diff --git a/dist/index.js b/dist/index.js
index fc3b609..ca247b3 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1438,6 +1438,25 @@ exports.checkBypass = checkBypass;
 
 "use strict";
 
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
     return new (P || (P = Promise))(function (resolve, reject) {
@@ -1447,14 +1466,9 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.getExecOutput = exports.exec = void 0;
+const string_decoder_1 = __nccwpck_require__(1576);
 const tr = __importStar(__nccwpck_require__(8159));
 /**
  * Exec a command.
@@ -1480,6 +1494,51 @@ function exec(commandLine, args, options) {
     });
 }
 exports.exec = exec;
+/**
+ * Exec a command and get the output.
+ * Output will be streamed to the live console.
+ * Returns promise with the exit code and collected stdout and stderr
+ *
+ * @param     commandLine           command to execute (can include additional args). Must be correctly escaped.
+ * @param     args                  optional arguments for tool. Escaping is handled by the lib.
+ * @param     options               optional exec options.  See ExecOptions
+ * @returns   Promise<ExecOutput>   exit code, stdout, and stderr
+ */
+function getExecOutput(commandLine, args, options) {
+    var _a, _b;
+    return __awaiter(this, void 0, void 0, function* () {
+        let stdout = '';
+        let stderr = '';
+        //Using string decoder covers the case where a mult-byte character is split
+        const stdoutDecoder = new string_decoder_1.StringDecoder('utf8');
+        const stderrDecoder = new string_decoder_1.StringDecoder('utf8');
+        const originalStdoutListener = (_a = options === null || options === void 0 ? void 0 : options.listeners) === null || _a === void 0 ? void 0 : _a.stdout;
+        const originalStdErrListener = (_b = options === null || options === void 0 ? void 0 : options.listeners) === null || _b === void 0 ? void 0 : _b.stderr;
+        const stdErrListener = (data) => {
+            stderr += stderrDecoder.write(data);
+            if (originalStdErrListener) {
+                originalStdErrListener(data);
+            }
+        };
+        const stdOutListener = (data) => {
+            stdout += stdoutDecoder.write(data);
+            if (originalStdoutListener) {
+                originalStdoutListener(data);
+            }
+        };
+        const listeners = Object.assign(Object.assign({}, options === null || options === void 0 ? void 0 : options.listeners), { stdout: stdOutListener, stderr: stdErrListener });
+        const exitCode = yield exec(commandLine, args, Object.assign(Object.assign({}, options), { listeners }));
+        //flush any remaining characters
+        stdout += stdoutDecoder.end();
+        stderr += stderrDecoder.end();
+        return {
+            exitCode,
+            stdout,
+            stderr
+        };
+    });
+}
+exports.getExecOutput = getExecOutput;
 //# sourceMappingURL=exec.js.map
 
 /***/ }),
@@ -1489,6 +1548,25 @@ exports.exec = exec;
 
 "use strict";
 
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
     return new (P || (P = Promise))(function (resolve, reject) {
@@ -1498,20 +1576,15 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.argStringToArray = exports.ToolRunner = void 0;
 const os = __importStar(__nccwpck_require__(2037));
 const events = __importStar(__nccwpck_require__(2361));
 const child = __importStar(__nccwpck_require__(2081));
 const path = __importStar(__nccwpck_require__(1017));
 const io = __importStar(__nccwpck_require__(7436));
 const ioUtil = __importStar(__nccwpck_require__(1962));
+const timers_1 = __nccwpck_require__(9512);
 /* eslint-disable @typescript-eslint/unbound-method */
 const IS_WINDOWS = process.platform === 'win32';
 /*
@@ -1581,11 +1654,12 @@ class ToolRunner extends events.EventEmitter {
                 s = s.substring(n + os.EOL.length);
                 n = s.indexOf(os.EOL);
             }
-            strBuffer = s;
+            return s;
         }
         catch (err) {
             // streaming lines to console is best effort.  Don't fail a build.
             this._debug(`error processing line. Failed with error ${err}`);
+            return '';
         }
     }
     _getSpawnFileName() {
@@ -1867,7 +1941,7 @@ class ToolRunner extends events.EventEmitter {
             // if the tool is only a file name, then resolve it from the PATH
             // otherwise verify it exists (add extension on Windows if necessary)
             this.toolPath = yield io.which(this.toolPath, true);
-            return new Promise((resolve, reject) => {
+            return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
                 this._debug(`exec tool: ${this.toolPath}`);
                 this._debug('arguments:');
                 for (const arg of this.args) {
@@ -1881,9 +1955,12 @@ class ToolRunner extends events.EventEmitter {
                 state.on('debug', (message) => {
                     this._debug(message);
                 });
+                if (this.options.cwd && !(yield ioUtil.exists(this.options.cwd))) {
+                    return reject(new Error(`The cwd: ${this.options.cwd} does not exist!`));
+                }
                 const fileName = this._getSpawnFileName();
                 const cp = child.spawn(fileName, this._getSpawnArgs(optionsNonNull), this._getSpawnOptions(this.options, fileName));
-                const stdbuffer = '';
+                let stdbuffer = '';
                 if (cp.stdout) {
                     cp.stdout.on('data', (data) => {
                         if (this.options.listeners && this.options.listeners.stdout) {
@@ -1892,14 +1969,14 @@ class ToolRunner extends events.EventEmitter {
                         if (!optionsNonNull.silent && optionsNonNull.outStream) {
                             optionsNonNull.outStream.write(data);
                         }
-                        this._processLineBuffer(data, stdbuffer, (line) => {
+                        stdbuffer = this._processLineBuffer(data, stdbuffer, (line) => {
                             if (this.options.listeners && this.options.listeners.stdline) {
                                 this.options.listeners.stdline(line);
                             }
                         });
                     });
                 }
-                const errbuffer = '';
+                let errbuffer = '';
                 if (cp.stderr) {
                     cp.stderr.on('data', (data) => {
                         state.processStderr = true;
@@ -1914,7 +1991,7 @@ class ToolRunner extends events.EventEmitter {
                                 : optionsNonNull.outStream;
                             s.write(data);
                         }
-                        this._processLineBuffer(data, errbuffer, (line) => {
+                        errbuffer = this._processLineBuffer(data, errbuffer, (line) => {
                             if (this.options.listeners && this.options.listeners.errline) {
                                 this.options.listeners.errline(line);
                             }
@@ -1961,7 +2038,7 @@ class ToolRunner extends events.EventEmitter {
                     }
                     cp.stdin.end(this.options.input);
                 }
-            });
+            }));
         });
     }
 }
@@ -2047,7 +2124,7 @@ class ExecState extends events.EventEmitter {
             this._setResult();
         }
         else if (this.processExited) {
-            this.timeout = setTimeout(ExecState.HandleTimeout, this.delay, this);
+            this.timeout = timers_1.setTimeout(ExecState.HandleTimeout, this.delay, this);
         }
     }
     _debug(message) {
@@ -2097,7 +2174,6 @@ class ExecState extends events.EventEmitter {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-const url = __nccwpck_require__(7310);
 const http = __nccwpck_require__(3685);
 const https = __nccwpck_require__(5687);
 const pm = __nccwpck_require__(6443);
@@ -2146,7 +2222,7 @@ var MediaTypes;
  * @param serverUrl  The server URL where the request will be sent. For example, https://api.github.com
  */
 function getProxyUrl(serverUrl) {
-    let proxyUrl = pm.getProxyUrl(url.parse(serverUrl));
+    let proxyUrl = pm.getProxyUrl(new URL(serverUrl));
     return proxyUrl ? proxyUrl.href : '';
 }
 exports.getProxyUrl = getProxyUrl;
@@ -2165,6 +2241,15 @@ const HttpResponseRetryCodes = [
 const RetryableHttpVerbs = ['OPTIONS', 'GET', 'DELETE', 'HEAD'];
 const ExponentialBackoffCeiling = 10;
 const ExponentialBackoffTimeSlice = 5;
+class HttpClientError extends Error {
+    constructor(message, statusCode) {
+        super(message);
+        this.name = 'HttpClientError';
+        this.statusCode = statusCode;
+        Object.setPrototypeOf(this, HttpClientError.prototype);
+    }
+}
+exports.HttpClientError = HttpClientError;
 class HttpClientResponse {
     constructor(message) {
         this.message = message;
@@ -2183,7 +2268,7 @@ class HttpClientResponse {
 }
 exports.HttpClientResponse = HttpClientResponse;
 function isHttps(requestUrl) {
-    let parsedUrl = url.parse(requestUrl);
+    let parsedUrl = new URL(requestUrl);
     return parsedUrl.protocol === 'https:';
 }
 exports.isHttps = isHttps;
@@ -2288,7 +2373,7 @@ class HttpClient {
         if (this._disposed) {
             throw new Error('Client has already been disposed.');
         }
-        let parsedUrl = url.parse(requestUrl);
+        let parsedUrl = new URL(requestUrl);
         let info = this._prepareRequest(verb, parsedUrl, headers);
         // Only perform retries on reads since writes may not be idempotent.
         let maxTries = this._allowRetries && RetryableHttpVerbs.indexOf(verb) != -1
@@ -2327,7 +2412,7 @@ class HttpClient {
                     // if there's no location to redirect to, we won't
                     break;
                 }
-                let parsedRedirectUrl = url.parse(redirectUrl);
+                let parsedRedirectUrl = new URL(redirectUrl);
                 if (parsedUrl.protocol == 'https:' &&
                     parsedUrl.protocol != parsedRedirectUrl.protocol &&
                     !this._allowRedirectDowngrade) {
@@ -2443,7 +2528,7 @@ class HttpClient {
      * @param serverUrl  The server URL where the request will be sent. For example, https://api.github.com
      */
     getAgent(serverUrl) {
-        let parsedUrl = url.parse(serverUrl);
+        let parsedUrl = new URL(serverUrl);
         return this._getAgent(parsedUrl);
     }
     _prepareRequest(method, requestUrl, headers) {
@@ -2516,7 +2601,9 @@ class HttpClient {
                 maxSockets: maxSockets,
                 keepAlive: this._keepAlive,
                 proxy: {
-                    proxyAuth: proxyUrl.auth,
+                    ...((proxyUrl.username || proxyUrl.password) && {
+                        proxyAuth: `${proxyUrl.username}:${proxyUrl.password}`
+                    }),
                     host: proxyUrl.hostname,
                     port: proxyUrl.port
                 }
@@ -2611,12 +2698,8 @@ class HttpClient {
                 else {
                     msg = 'Failed request: (' + statusCode + ')';
                 }
-                let err = new Error(msg);
-                // attach statusCode and body obj (if available) to the error object
-                err['statusCode'] = statusCode;
-                if (response.result) {
-                    err['result'] = response.result;
-                }
+                let err = new HttpClientError(msg, statusCode);
+                err.result = response.result;
                 reject(err);
             }
             else {
@@ -2631,12 +2714,11 @@ exports.HttpClient = HttpClient;
 /***/ }),
 
 /***/ 6443:
-/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+/***/ ((__unused_webpack_module, exports) => {
 
 "use strict";
 
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-const url = __nccwpck_require__(7310);
 function getProxyUrl(reqUrl) {
     let usingSsl = reqUrl.protocol === 'https:';
     let proxyUrl;
@@ -2651,7 +2733,7 @@ function getProxyUrl(reqUrl) {
         proxyVar = process.env['http_proxy'] || process.env['HTTP_PROXY'];
     }
     if (proxyVar) {
-        proxyUrl = url.parse(proxyVar);
+        proxyUrl = new URL(proxyVar);
     }
     return proxyUrl;
 }
@@ -3233,6 +3315,25 @@ function copyFile(srcFile, destFile, force) {
 
 "use strict";
 
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
     return new (P || (P = Promise))(function (resolve, reject) {
@@ -3242,15 +3343,9 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-const semver = __importStar(__nccwpck_require__(562));
+exports._readLinuxVersionFile = exports._getOsVersion = exports._findMatch = void 0;
+const semver = __importStar(__nccwpck_require__(5911));
 const core_1 = __nccwpck_require__(2186);
 // needs to be require for core node modules to be mocked
 /* eslint @typescript-eslint/no-require-imports: 0 */
@@ -3318,8 +3413,13 @@ function _getOsVersion() {
             const lines = lsbContents.split('\n');
             for (const line of lines) {
                 const parts = line.split('=');
-                if (parts.length === 2 && parts[0].trim() === 'DISTRIB_RELEASE') {
-                    version = parts[1].trim();
+                if (parts.length === 2 &&
+                    (parts[0].trim() === 'VERSION_ID' ||
+                        parts[0].trim() === 'DISTRIB_RELEASE')) {
+                    version = parts[1]
+                        .trim()
+                        .replace(/^"/, '')
+                        .replace(/"$/, '');
                     break;
                 }
             }
@@ -3329,10 +3429,14 @@ function _getOsVersion() {
 }
 exports._getOsVersion = _getOsVersion;
 function _readLinuxVersionFile() {
-    const lsbFile = '/etc/lsb-release';
+    const lsbReleaseFile = '/etc/lsb-release';
+    const osReleaseFile = '/etc/os-release';
     let contents = '';
-    if (fs.existsSync(lsbFile)) {
-        contents = fs.readFileSync(lsbFile).toString();
+    if (fs.existsSync(lsbReleaseFile)) {
+        contents = fs.readFileSync(lsbReleaseFile).toString();
+    }
+    else if (fs.existsSync(osReleaseFile)) {
+        contents = fs.readFileSync(osReleaseFile).toString();
     }
     return contents;
 }
@@ -3346,6 +3450,25 @@ exports._readLinuxVersionFile = _readLinuxVersionFile;
 
 "use strict";
 
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
     return new (P || (P = Promise))(function (resolve, reject) {
@@ -3355,14 +3478,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.RetryHelper = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 /**
  * Internal class for retries
@@ -3423,6 +3540,25 @@ exports.RetryHelper = RetryHelper;
 
 "use strict";
 
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
     return new (P || (P = Promise))(function (resolve, reject) {
@@ -3432,17 +3568,11 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
 var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.evaluateVersions = exports.isExplicitVersion = exports.findFromManifest = exports.getManifestFromRepo = exports.findAllVersions = exports.find = exports.cacheFile = exports.cacheDir = exports.extractZip = exports.extractXar = exports.extractTar = exports.extract7z = exports.downloadTool = exports.HTTPError = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 const io = __importStar(__nccwpck_require__(7436));
 const fs = __importStar(__nccwpck_require__(7147));
@@ -3450,7 +3580,7 @@ const mm = __importStar(__nccwpck_require__(2473));
 const os = __importStar(__nccwpck_require__(2037));
 const path = __importStar(__nccwpck_require__(1017));
 const httpm = __importStar(__nccwpck_require__(9925));
-const semver = __importStar(__nccwpck_require__(562));
+const semver = __importStar(__nccwpck_require__(5911));
 const stream = __importStar(__nccwpck_require__(2781));
 const util = __importStar(__nccwpck_require__(3837));
 const v4_1 = __importDefault(__nccwpck_require__(824));
@@ -3474,9 +3604,10 @@ const userAgent = 'actions/tool-cache';
  * @param url       url of tool to download
  * @param dest      path to download tool
  * @param auth      authorization header
+ * @param headers   other headers
  * @returns         path to downloaded tool
  */
-function downloadTool(url, dest, auth) {
+function downloadTool(url, dest, auth, headers) {
     return __awaiter(this, void 0, void 0, function* () {
         dest = dest || path.join(_getTempDirectory(), v4_1.default());
         yield io.mkdirP(path.dirname(dest));
@@ -3487,7 +3618,7 @@ function downloadTool(url, dest, auth) {
         const maxSeconds = _getGlobal('TEST_DOWNLOAD_TOOL_RETRY_MAX_SECONDS', 20);
         const retryHelper = new retry_helper_1.RetryHelper(maxAttempts, minSeconds, maxSeconds);
         return yield retryHelper.execute(() => __awaiter(this, void 0, void 0, function* () {
-            return yield downloadToolAttempt(url, dest || '', auth);
+            return yield downloadToolAttempt(url, dest || '', auth, headers);
         }), (err) => {
             if (err instanceof HTTPError && err.httpStatusCode) {
                 // Don't retry anything less than 500, except 408 Request Timeout and 429 Too Many Requests
@@ -3503,7 +3634,7 @@ function downloadTool(url, dest, auth) {
     });
 }
 exports.downloadTool = downloadTool;
-function downloadToolAttempt(url, dest, auth) {
+function downloadToolAttempt(url, dest, auth, headers) {
     return __awaiter(this, void 0, void 0, function* () {
         if (fs.existsSync(dest)) {
             throw new Error(`Destination file path ${dest} already exists`);
@@ -3512,12 +3643,12 @@ function downloadToolAttempt(url, dest, auth) {
         const http = new httpm.HttpClient(userAgent, [], {
             allowRetries: false
         });
-        let headers;
         if (auth) {
             core.debug('set auth');
-            headers = {
-                authorization: auth
-            };
+            if (headers === undefined) {
+                headers = {};
+            }
+            headers.authorization = auth;
         }
         const response = yield http.get(url, headers);
         if (response.message.statusCode !== 200) {
@@ -3675,6 +3806,7 @@ function extractTar(file, dest, flags = 'xz') {
         if (isGnuTar) {
             // Suppress warnings when using GNU tar to extract archives created by BSD tar
             args.push('--warning=no-unknown-keyword');
+            args.push('--overwrite');
         }
         args.push('-C', destArg, '-f', fileArg);
         yield exec_1.exec(`tar`, args);
@@ -3740,20 +3872,50 @@ function extractZipWin(file, dest) {
         // build the powershell command
         const escapedFile = file.replace(/'/g, "''").replace(/"|\n|\r/g, ''); // double-up single quotes, remove double quotes and newlines
         const escapedDest = dest.replace(/'/g, "''").replace(/"|\n|\r/g, '');
-        const command = `$ErrorActionPreference = 'Stop' ; try { Add-Type -AssemblyName System.IO.Compression.FileSystem } catch { } ; [System.IO.Compression.ZipFile]::ExtractToDirectory('${escapedFile}', '${escapedDest}')`;
-        // run powershell
-        const powershellPath = yield io.which('powershell', true);
-        const args = [
-            '-NoLogo',
-            '-Sta',
-            '-NoProfile',
-            '-NonInteractive',
-            '-ExecutionPolicy',
-            'Unrestricted',
-            '-Command',
-            command
-        ];
-        yield exec_1.exec(`"${powershellPath}"`, args);
+        const pwshPath = yield io.which('pwsh', false);
+        //To match the file overwrite behavior on nix systems, we use the overwrite = true flag for ExtractToDirectory
+        //and the -Force flag for Expand-Archive as a fallback
+        if (pwshPath) {
+            //attempt to use pwsh with ExtractToDirectory, if this fails attempt Expand-Archive
+            const pwshCommand = [
+                `$ErrorActionPreference = 'Stop' ;`,
+                `try { Add-Type -AssemblyName System.IO.Compression.ZipFile } catch { } ;`,
+                `try { [System.IO.Compression.ZipFile]::ExtractToDirectory('${escapedFile}', '${escapedDest}', $true) }`,
+                `catch { if (($_.Exception.GetType().FullName -eq 'System.Management.Automation.MethodException') -or ($_.Exception.GetType().FullName -eq 'System.Management.Automation.RuntimeException') ){ Expand-Archive -LiteralPath '${escapedFile}' -DestinationPath '${escapedDest}' -Force } else { throw $_ } } ;`
+            ].join(' ');
+            const args = [
+                '-NoLogo',
+                '-NoProfile',
+                '-NonInteractive',
+                '-ExecutionPolicy',
+                'Unrestricted',
+                '-Command',
+                pwshCommand
+            ];
+            core.debug(`Using pwsh at path: ${pwshPath}`);
+            yield exec_1.exec(`"${pwshPath}"`, args);
+        }
+        else {
+            const powershellCommand = [
+                `$ErrorActionPreference = 'Stop' ;`,
+                `try { Add-Type -AssemblyName System.IO.Compression.FileSystem } catch { } ;`,
+                `if ((Get-Command -Name Expand-Archive -Module Microsoft.PowerShell.Archive -ErrorAction Ignore)) { Expand-Archive -LiteralPath '${escapedFile}' -DestinationPath '${escapedDest}' -Force }`,
+                `else {[System.IO.Compression.ZipFile]::ExtractToDirectory('${escapedFile}', '${escapedDest}', $true) }`
+            ].join(' ');
+            const args = [
+                '-NoLogo',
+                '-Sta',
+                '-NoProfile',
+                '-NonInteractive',
+                '-ExecutionPolicy',
+                'Unrestricted',
+                '-Command',
+                powershellCommand
+            ];
+            const powershellPath = yield io.which('powershell', true);
+            core.debug(`Using powershell at path: ${powershellPath}`);
+            yield exec_1.exec(`"${powershellPath}"`, args);
+        }
     });
 }
 function extractZipNix(file, dest) {
@@ -3763,6 +3925,7 @@ function extractZipNix(file, dest) {
         if (!core.isDebug()) {
             args.unshift('-q');
         }
+        args.unshift('-o'); //overwrite with -o, otherwise a prompt is shown which freezes the run
         yield exec_1.exec(`"${unzipPath}"`, args, { cwd: dest });
     });
 }
@@ -3845,9 +4008,9 @@ function find(toolName, versionSpec, arch) {
     }
     arch = arch || os.arch();
     // attempt to resolve an explicit version
-    if (!_isExplicitVersion(versionSpec)) {
+    if (!isExplicitVersion(versionSpec)) {
         const localVersions = findAllVersions(toolName, arch);
-        const match = _evaluateVersions(localVersions, versionSpec);
+        const match = evaluateVersions(localVersions, versionSpec);
         versionSpec = match;
     }
     // check for the explicit version in the cache
@@ -3880,7 +4043,7 @@ function findAllVersions(toolName, arch) {
     if (fs.existsSync(toolPath)) {
         const children = fs.readdirSync(toolPath);
         for (const child of children) {
-            if (_isExplicitVersion(child)) {
+            if (isExplicitVersion(child)) {
                 const fullPath = path.join(toolPath, child, arch || '');
                 if (fs.existsSync(fullPath) && fs.existsSync(`${fullPath}.complete`)) {
                     versions.push(child);
@@ -3963,14 +4126,26 @@ function _completeToolPath(tool, version, arch) {
     fs.writeFileSync(markerPath, '');
     core.debug('finished caching tool');
 }
-function _isExplicitVersion(versionSpec) {
+/**
+ * Check if version string is explicit
+ *
+ * @param versionSpec      version string to check
+ */
+function isExplicitVersion(versionSpec) {
     const c = semver.clean(versionSpec) || '';
     core.debug(`isExplicit: ${c}`);
     const valid = semver.valid(c) != null;
     core.debug(`explicit? ${valid}`);
     return valid;
 }
-function _evaluateVersions(versions, versionSpec) {
+exports.isExplicitVersion = isExplicitVersion;
+/**
+ * Get the highest satisfiying semantic version in `versions` which satisfies `versionSpec`
+ *
+ * @param versions        array of versions to evaluate
+ * @param versionSpec     semantic version spec to satisfy
+ */
+function evaluateVersions(versions, versionSpec) {
     let version = '';
     core.debug(`evaluating ${versions.length} versions`);
     versions = versions.sort((a, b) => {
@@ -3995,6 +4170,7 @@ function _evaluateVersions(versions, versionSpec) {
     }
     return version;
 }
+exports.evaluateVersions = evaluateVersions;
 /**
  * Gets RUNNER_TOOL_CACHE
  */
@@ -4029,1609 +4205,6 @@ function _unique(values) {
 }
 //# sourceMappingURL=tool-cache.js.map
 
-/***/ }),
-
-/***/ 562:
-/***/ ((module, exports) => {
-
-exports = module.exports = SemVer
-
-var debug
-/* istanbul ignore next */
-if (typeof process === 'object' &&
-    process.env &&
-    process.env.NODE_DEBUG &&
-    /\bsemver\b/i.test(process.env.NODE_DEBUG)) {
-  debug = function () {
-    var args = Array.prototype.slice.call(arguments, 0)
-    args.unshift('SEMVER')
-    console.log.apply(console, args)
-  }
-} else {
-  debug = function () {}
-}
-
-// Note: this is the semver.org version of the spec that it implements
-// Not necessarily the package version of this code.
-exports.SEMVER_SPEC_VERSION = '2.0.0'
-
-var MAX_LENGTH = 256
-var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER ||
-  /* istanbul ignore next */ 9007199254740991
-
-// Max safe segment length for coercion.
-var MAX_SAFE_COMPONENT_LENGTH = 16
-
-// The actual regexps go on exports.re
-var re = exports.re = []
-var src = exports.src = []
-var t = exports.tokens = {}
-var R = 0
-
-function tok (n) {
-  t[n] = R++
-}
-
-// The following Regular Expressions can be used for tokenizing,
-// validating, and parsing SemVer version strings.
-
-// ## Numeric Identifier
-// A single `0`, or a non-zero digit followed by zero or more digits.
-
-tok('NUMERICIDENTIFIER')
-src[t.NUMERICIDENTIFIER] = '0|[1-9]\\d*'
-tok('NUMERICIDENTIFIERLOOSE')
-src[t.NUMERICIDENTIFIERLOOSE] = '[0-9]+'
-
-// ## Non-numeric Identifier
-// Zero or more digits, followed by a letter or hyphen, and then zero or
-// more letters, digits, or hyphens.
-
-tok('NONNUMERICIDENTIFIER')
-src[t.NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'
-
-// ## Main Version
-// Three dot-separated numeric identifiers.
-
-tok('MAINVERSION')
-src[t.MAINVERSION] = '(' + src[t.NUMERICIDENTIFIER] + ')\\.' +
-                   '(' + src[t.NUMERICIDENTIFIER] + ')\\.' +
-                   '(' + src[t.NUMERICIDENTIFIER] + ')'
-
-tok('MAINVERSIONLOOSE')
-src[t.MAINVERSIONLOOSE] = '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' +
-                        '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' +
-                        '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')'
-
-// ## Pre-release Version Identifier
-// A numeric identifier, or a non-numeric identifier.
-
-tok('PRERELEASEIDENTIFIER')
-src[t.PRERELEASEIDENTIFIER] = '(?:' + src[t.NUMERICIDENTIFIER] +
-                            '|' + src[t.NONNUMERICIDENTIFIER] + ')'
-
-tok('PRERELEASEIDENTIFIERLOOSE')
-src[t.PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[t.NUMERICIDENTIFIERLOOSE] +
-                                 '|' + src[t.NONNUMERICIDENTIFIER] + ')'
-
-// ## Pre-release Version
-// Hyphen, followed by one or more dot-separated pre-release version
-// identifiers.
-
-tok('PRERELEASE')
-src[t.PRERELEASE] = '(?:-(' + src[t.PRERELEASEIDENTIFIER] +
-                  '(?:\\.' + src[t.PRERELEASEIDENTIFIER] + ')*))'
-
-tok('PRERELEASELOOSE')
-src[t.PRERELEASELOOSE] = '(?:-?(' + src[t.PRERELEASEIDENTIFIERLOOSE] +
-                       '(?:\\.' + src[t.PRERELEASEIDENTIFIERLOOSE] + ')*))'
-
-// ## Build Metadata Identifier
-// Any combination of digits, letters, or hyphens.
-
-tok('BUILDIDENTIFIER')
-src[t.BUILDIDENTIFIER] = '[0-9A-Za-z-]+'
-
-// ## Build Metadata
-// Plus sign, followed by one or more period-separated build metadata
-// identifiers.
-
-tok('BUILD')
-src[t.BUILD] = '(?:\\+(' + src[t.BUILDIDENTIFIER] +
-             '(?:\\.' + src[t.BUILDIDENTIFIER] + ')*))'
-
-// ## Full Version String
-// A main version, followed optionally by a pre-release version and
-// build metadata.
-
-// Note that the only major, minor, patch, and pre-release sections of
-// the version string are capturing groups.  The build metadata is not a
-// capturing group, because it should not ever be used in version
-// comparison.
-
-tok('FULL')
-tok('FULLPLAIN')
-src[t.FULLPLAIN] = 'v?' + src[t.MAINVERSION] +
-                  src[t.PRERELEASE] + '?' +
-                  src[t.BUILD] + '?'
-
-src[t.FULL] = '^' + src[t.FULLPLAIN] + '$'
-
-// like full, but allows v1.2.3 and =1.2.3, which people do sometimes.
-// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty
-// common in the npm registry.
-tok('LOOSEPLAIN')
-src[t.LOOSEPLAIN] = '[v=\\s]*' + src[t.MAINVERSIONLOOSE] +
-                  src[t.PRERELEASELOOSE] + '?' +
-                  src[t.BUILD] + '?'
-
-tok('LOOSE')
-src[t.LOOSE] = '^' + src[t.LOOSEPLAIN] + '$'
-
-tok('GTLT')
-src[t.GTLT] = '((?:<|>)?=?)'
-
-// Something like "2.*" or "1.2.x".
-// Note that "x.x" is a valid xRange identifer, meaning "any version"
-// Only the first item is strictly required.
-tok('XRANGEIDENTIFIERLOOSE')
-src[t.XRANGEIDENTIFIERLOOSE] = src[t.NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'
-tok('XRANGEIDENTIFIER')
-src[t.XRANGEIDENTIFIER] = src[t.NUMERICIDENTIFIER] + '|x|X|\\*'
-
-tok('XRANGEPLAIN')
-src[t.XRANGEPLAIN] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIER] + ')' +
-                   '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' +
-                   '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' +
-                   '(?:' + src[t.PRERELEASE] + ')?' +
-                   src[t.BUILD] + '?' +
-                   ')?)?'
-
-tok('XRANGEPLAINLOOSE')
-src[t.XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
-                        '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
-                        '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
-                        '(?:' + src[t.PRERELEASELOOSE] + ')?' +
-                        src[t.BUILD] + '?' +
-                        ')?)?'
-
-tok('XRANGE')
-src[t.XRANGE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAIN] + '$'
-tok('XRANGELOOSE')
-src[t.XRANGELOOSE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAINLOOSE] + '$'
-
-// Coercion.
-// Extract anything that could conceivably be a part of a valid semver
-tok('COERCE')
-src[t.COERCE] = '(^|[^\\d])' +
-              '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' +
-              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
-              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
-              '(?:$|[^\\d])'
-tok('COERCERTL')
-re[t.COERCERTL] = new RegExp(src[t.COERCE], 'g')
-
-// Tilde ranges.
-// Meaning is "reasonably at or greater than"
-tok('LONETILDE')
-src[t.LONETILDE] = '(?:~>?)'
-
-tok('TILDETRIM')
-src[t.TILDETRIM] = '(\\s*)' + src[t.LONETILDE] + '\\s+'
-re[t.TILDETRIM] = new RegExp(src[t.TILDETRIM], 'g')
-var tildeTrimReplace = '$1~'
-
-tok('TILDE')
-src[t.TILDE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAIN] + '$'
-tok('TILDELOOSE')
-src[t.TILDELOOSE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAINLOOSE] + '$'
-
-// Caret ranges.
-// Meaning is "at least and backwards compatible with"
-tok('LONECARET')
-src[t.LONECARET] = '(?:\\^)'
-
-tok('CARETTRIM')
-src[t.CARETTRIM] = '(\\s*)' + src[t.LONECARET] + '\\s+'
-re[t.CARETTRIM] = new RegExp(src[t.CARETTRIM], 'g')
-var caretTrimReplace = '$1^'
-
-tok('CARET')
-src[t.CARET] = '^' + src[t.LONECARET] + src[t.XRANGEPLAIN] + '$'
-tok('CARETLOOSE')
-src[t.CARETLOOSE] = '^' + src[t.LONECARET] + src[t.XRANGEPLAINLOOSE] + '$'
-
-// A simple gt/lt/eq thing, or just "" to indicate "any version"
-tok('COMPARATORLOOSE')
-src[t.COMPARATORLOOSE] = '^' + src[t.GTLT] + '\\s*(' + src[t.LOOSEPLAIN] + ')$|^$'
-tok('COMPARATOR')
-src[t.COMPARATOR] = '^' + src[t.GTLT] + '\\s*(' + src[t.FULLPLAIN] + ')$|^$'
-
-// An expression to strip any whitespace between the gtlt and the thing
-// it modifies, so that `> 1.2.3` ==> `>1.2.3`
-tok('COMPARATORTRIM')
-src[t.COMPARATORTRIM] = '(\\s*)' + src[t.GTLT] +
-                      '\\s*(' + src[t.LOOSEPLAIN] + '|' + src[t.XRANGEPLAIN] + ')'
-
-// this one has to use the /g flag
-re[t.COMPARATORTRIM] = new RegExp(src[t.COMPARATORTRIM], 'g')
-var comparatorTrimReplace = '$1$2$3'
-
-// Something like `1.2.3 - 1.2.4`
-// Note that these all use the loose form, because they'll be
-// checked against either the strict or loose comparator form
-// later.
-tok('HYPHENRANGE')
-src[t.HYPHENRANGE] = '^\\s*(' + src[t.XRANGEPLAIN] + ')' +
-                   '\\s+-\\s+' +
-                   '(' + src[t.XRANGEPLAIN] + ')' +
-                   '\\s*$'
-
-tok('HYPHENRANGELOOSE')
-src[t.HYPHENRANGELOOSE] = '^\\s*(' + src[t.XRANGEPLAINLOOSE] + ')' +
-                        '\\s+-\\s+' +
-                        '(' + src[t.XRANGEPLAINLOOSE] + ')' +
-                        '\\s*$'
-
-// Star ranges basically just allow anything at all.
-tok('STAR')
-src[t.STAR] = '(<|>)?=?\\s*\\*'
-
-// Compile to actual regexp objects.
-// All are flag-free, unless they were created above with a flag.
-for (var i = 0; i < R; i++) {
-  debug(i, src[i])
-  if (!re[i]) {
-    re[i] = new RegExp(src[i])
-  }
-}
-
-exports.parse = parse
-function parse (version, options) {
-  if (!options || typeof options !== 'object') {
-    options = {
-      loose: !!options,
-      includePrerelease: false
-    }
-  }
-
-  if (version instanceof SemVer) {
-    return version
-  }
-
-  if (typeof version !== 'string') {
-    return null
-  }
-
-  if (version.length > MAX_LENGTH) {
-    return null
-  }
-
-  var r = options.loose ? re[t.LOOSE] : re[t.FULL]
-  if (!r.test(version)) {
-    return null
-  }
-
-  try {
-    return new SemVer(version, options)
-  } catch (er) {
-    return null
-  }
-}
-
-exports.valid = valid
-function valid (version, options) {
-  var v = parse(version, options)
-  return v ? v.version : null
-}
-
-exports.clean = clean
-function clean (version, options) {
-  var s = parse(version.trim().replace(/^[=v]+/, ''), options)
-  return s ? s.version : null
-}
-
-exports.SemVer = SemVer
-
-function SemVer (version, options) {
-  if (!options || typeof options !== 'object') {
-    options = {
-      loose: !!options,
-      includePrerelease: false
-    }
-  }
-  if (version instanceof SemVer) {
-    if (version.loose === options.loose) {
-      return version
-    } else {
-      version = version.version
-    }
-  } else if (typeof version !== 'string') {
-    throw new TypeError('Invalid Version: ' + version)
-  }
-
-  if (version.length > MAX_LENGTH) {
-    throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters')
-  }
-
-  if (!(this instanceof SemVer)) {
-    return new SemVer(version, options)
-  }
-
-  debug('SemVer', version, options)
-  this.options = options
-  this.loose = !!options.loose
-
-  var m = version.trim().match(options.loose ? re[t.LOOSE] : re[t.FULL])
-
-  if (!m) {
-    throw new TypeError('Invalid Version: ' + version)
-  }
-
-  this.raw = version
-
-  // these are actually numbers
-  this.major = +m[1]
-  this.minor = +m[2]
-  this.patch = +m[3]
-
-  if (this.major > MAX_SAFE_INTEGER || this.major < 0) {
-    throw new TypeError('Invalid major version')
-  }
-
-  if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {
-    throw new TypeError('Invalid minor version')
-  }
-
-  if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {
-    throw new TypeError('Invalid patch version')
-  }
-
-  // numberify any prerelease numeric ids
-  if (!m[4]) {
-    this.prerelease = []
-  } else {
-    this.prerelease = m[4].split('.').map(function (id) {
-      if (/^[0-9]+$/.test(id)) {
-        var num = +id
-        if (num >= 0 && num < MAX_SAFE_INTEGER) {
-          return num
-        }
-      }
-      return id
-    })
-  }
-
-  this.build = m[5] ? m[5].split('.') : []
-  this.format()
-}
-
-SemVer.prototype.format = function () {
-  this.version = this.major + '.' + this.minor + '.' + this.patch
-  if (this.prerelease.length) {
-    this.version += '-' + this.prerelease.join('.')
-  }
-  return this.version
-}
-
-SemVer.prototype.toString = function () {
-  return this.version
-}
-
-SemVer.prototype.compare = function (other) {
-  debug('SemVer.compare', this.version, this.options, other)
-  if (!(other instanceof SemVer)) {
-    other = new SemVer(other, this.options)
-  }
-
-  return this.compareMain(other) || this.comparePre(other)
-}
-
-SemVer.prototype.compareMain = function (other) {
-  if (!(other instanceof SemVer)) {
-    other = new SemVer(other, this.options)
-  }
-
-  return compareIdentifiers(this.major, other.major) ||
-         compareIdentifiers(this.minor, other.minor) ||
-         compareIdentifiers(this.patch, other.patch)
-}
-
-SemVer.prototype.comparePre = function (other) {
-  if (!(other instanceof SemVer)) {
-    other = new SemVer(other, this.options)
-  }
-
-  // NOT having a prerelease is > having one
-  if (this.prerelease.length && !other.prerelease.length) {
-    return -1
-  } else if (!this.prerelease.length && other.prerelease.length) {
-    return 1
-  } else if (!this.prerelease.length && !other.prerelease.length) {
-    return 0
-  }
-
-  var i = 0
-  do {
-    var a = this.prerelease[i]
-    var b = other.prerelease[i]
-    debug('prerelease compare', i, a, b)
-    if (a === undefined && b === undefined) {
-      return 0
-    } else if (b === undefined) {
-      return 1
-    } else if (a === undefined) {
-      return -1
-    } else if (a === b) {
-      continue
-    } else {
-      return compareIdentifiers(a, b)
-    }
-  } while (++i)
-}
-
-SemVer.prototype.compareBuild = function (other) {
-  if (!(other instanceof SemVer)) {
-    other = new SemVer(other, this.options)
-  }
-
-  var i = 0
-  do {
-    var a = this.build[i]
-    var b = other.build[i]
-    debug('prerelease compare', i, a, b)
-    if (a === undefined && b === undefined) {
-      return 0
-    } else if (b === undefined) {
-      return 1
-    } else if (a === undefined) {
-      return -1
-    } else if (a === b) {
-      continue
-    } else {
-      return compareIdentifiers(a, b)
-    }
-  } while (++i)
-}
-
-// preminor will bump the version up to the next minor release, and immediately
-// down to pre-release. premajor and prepatch work the same way.
-SemVer.prototype.inc = function (release, identifier) {
-  switch (release) {
-    case 'premajor':
-      this.prerelease.length = 0
-      this.patch = 0
-      this.minor = 0
-      this.major++
-      this.inc('pre', identifier)
-      break
-    case 'preminor':
-      this.prerelease.length = 0
-      this.patch = 0
-      this.minor++
-      this.inc('pre', identifier)
-      break
-    case 'prepatch':
-      // If this is already a prerelease, it will bump to the next version
-      // drop any prereleases that might already exist, since they are not
-      // relevant at this point.
-      this.prerelease.length = 0
-      this.inc('patch', identifier)
-      this.inc('pre', identifier)
-      break
-    // If the input is a non-prerelease version, this acts the same as
-    // prepatch.
-    case 'prerelease':
-      if (this.prerelease.length === 0) {
-        this.inc('patch', identifier)
-      }
-      this.inc('pre', identifier)
-      break
-
-    case 'major':
-      // If this is a pre-major version, bump up to the same major version.
-      // Otherwise increment major.
-      // 1.0.0-5 bumps to 1.0.0
-      // 1.1.0 bumps to 2.0.0
-      if (this.minor !== 0 ||
-          this.patch !== 0 ||
-          this.prerelease.length === 0) {
-        this.major++
-      }
-      this.minor = 0
-      this.patch = 0
-      this.prerelease = []
-      break
-    case 'minor':
-      // If this is a pre-minor version, bump up to the same minor version.
-      // Otherwise increment minor.
-      // 1.2.0-5 bumps to 1.2.0
-      // 1.2.1 bumps to 1.3.0
-      if (this.patch !== 0 || this.prerelease.length === 0) {
-        this.minor++
-      }
-      this.patch = 0
-      this.prerelease = []
-      break
-    case 'patch':
-      // If this is not a pre-release version, it will increment the patch.
-      // If it is a pre-release it will bump up to the same patch version.
-      // 1.2.0-5 patches to 1.2.0
-      // 1.2.0 patches to 1.2.1
-      if (this.prerelease.length === 0) {
-        this.patch++
-      }
-      this.prerelease = []
-      break
-    // This probably shouldn't be used publicly.
-    // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction.
-    case 'pre':
-      if (this.prerelease.length === 0) {
-        this.prerelease = [0]
-      } else {
-        var i = this.prerelease.length
-        while (--i >= 0) {
-          if (typeof this.prerelease[i] === 'number') {
-            this.prerelease[i]++
-            i = -2
-          }
-        }
-        if (i === -1) {
-          // didn't increment anything
-          this.prerelease.push(0)
-        }
-      }
-      if (identifier) {
-        // 1.2.0-beta.1 bumps to 1.2.0-beta.2,
-        // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0
-        if (this.prerelease[0] === identifier) {
-          if (isNaN(this.prerelease[1])) {
-            this.prerelease = [identifier, 0]
-          }
-        } else {
-          this.prerelease = [identifier, 0]
-        }
-      }
-      break
-
-    default:
-      throw new Error('invalid increment argument: ' + release)
-  }
-  this.format()
-  this.raw = this.version
-  return this
-}
-
-exports.inc = inc
-function inc (version, release, loose, identifier) {
-  if (typeof (loose) === 'string') {
-    identifier = loose
-    loose = undefined
-  }
-
-  try {
-    return new SemVer(version, loose).inc(release, identifier).version
-  } catch (er) {
-    return null
-  }
-}
-
-exports.diff = diff
-function diff (version1, version2) {
-  if (eq(version1, version2)) {
-    return null
-  } else {
-    var v1 = parse(version1)
-    var v2 = parse(version2)
-    var prefix = ''
-    if (v1.prerelease.length || v2.prerelease.length) {
-      prefix = 'pre'
-      var defaultResult = 'prerelease'
-    }
-    for (var key in v1) {
-      if (key === 'major' || key === 'minor' || key === 'patch') {
-        if (v1[key] !== v2[key]) {
-          return prefix + key
-        }
-      }
-    }
-    return defaultResult // may be undefined
-  }
-}
-
-exports.compareIdentifiers = compareIdentifiers
-
-var numeric = /^[0-9]+$/
-function compareIdentifiers (a, b) {
-  var anum = numeric.test(a)
-  var bnum = numeric.test(b)
-
-  if (anum && bnum) {
-    a = +a
-    b = +b
-  }
-
-  return a === b ? 0
-    : (anum && !bnum) ? -1
-    : (bnum && !anum) ? 1
-    : a < b ? -1
-    : 1
-}
-
-exports.rcompareIdentifiers = rcompareIdentifiers
-function rcompareIdentifiers (a, b) {
-  return compareIdentifiers(b, a)
-}
-
-exports.major = major
-function major (a, loose) {
-  return new SemVer(a, loose).major
-}
-
-exports.minor = minor
-function minor (a, loose) {
-  return new SemVer(a, loose).minor
-}
-
-exports.patch = patch
-function patch (a, loose) {
-  return new SemVer(a, loose).patch
-}
-
-exports.compare = compare
-function compare (a, b, loose) {
-  return new SemVer(a, loose).compare(new SemVer(b, loose))
-}
-
-exports.compareLoose = compareLoose
-function compareLoose (a, b) {
-  return compare(a, b, true)
-}
-
-exports.compareBuild = compareBuild
-function compareBuild (a, b, loose) {
-  var versionA = new SemVer(a, loose)
-  var versionB = new SemVer(b, loose)
-  return versionA.compare(versionB) || versionA.compareBuild(versionB)
-}
-
-exports.rcompare = rcompare
-function rcompare (a, b, loose) {
-  return compare(b, a, loose)
-}
-
-exports.sort = sort
-function sort (list, loose) {
-  return list.sort(function (a, b) {
-    return exports.compareBuild(a, b, loose)
-  })
-}
-
-exports.rsort = rsort
-function rsort (list, loose) {
-  return list.sort(function (a, b) {
-    return exports.compareBuild(b, a, loose)
-  })
-}
-
-exports.gt = gt
-function gt (a, b, loose) {
-  return compare(a, b, loose) > 0
-}
-
-exports.lt = lt
-function lt (a, b, loose) {
-  return compare(a, b, loose) < 0
-}
-
-exports.eq = eq
-function eq (a, b, loose) {
-  return compare(a, b, loose) === 0
-}
-
-exports.neq = neq
-function neq (a, b, loose) {
-  return compare(a, b, loose) !== 0
-}
-
-exports.gte = gte
-function gte (a, b, loose) {
-  return compare(a, b, loose) >= 0
-}
-
-exports.lte = lte
-function lte (a, b, loose) {
-  return compare(a, b, loose) <= 0
-}
-
-exports.cmp = cmp
-function cmp (a, op, b, loose) {
-  switch (op) {
-    case '===':
-      if (typeof a === 'object')
-        a = a.version
-      if (typeof b === 'object')
-        b = b.version
-      return a === b
-
-    case '!==':
-      if (typeof a === 'object')
-        a = a.version
-      if (typeof b === 'object')
-        b = b.version
-      return a !== b
-
-    case '':
-    case '=':
-    case '==':
-      return eq(a, b, loose)
-
-    case '!=':
-      return neq(a, b, loose)
-
-    case '>':
-      return gt(a, b, loose)
-
-    case '>=':
-      return gte(a, b, loose)
-
-    case '<':
-      return lt(a, b, loose)
-
-    case '<=':
-      return lte(a, b, loose)
-
-    default:
-      throw new TypeError('Invalid operator: ' + op)
-  }
-}
-
-exports.Comparator = Comparator
-function Comparator (comp, options) {
-  if (!options || typeof options !== 'object') {
-    options = {
-      loose: !!options,
-      includePrerelease: false
-    }
-  }
-
-  if (comp instanceof Comparator) {
-    if (comp.loose === !!options.loose) {
-      return comp
-    } else {
-      comp = comp.value
-    }
-  }
-
-  if (!(this instanceof Comparator)) {
-    return new Comparator(comp, options)
-  }
-
-  debug('comparator', comp, options)
-  this.options = options
-  this.loose = !!options.loose
-  this.parse(comp)
-
-  if (this.semver === ANY) {
-    this.value = ''
-  } else {
-    this.value = this.operator + this.semver.version
-  }
-
-  debug('comp', this)
-}
-
-var ANY = {}
-Comparator.prototype.parse = function (comp) {
-  var r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]
-  var m = comp.match(r)
-
-  if (!m) {
-    throw new TypeError('Invalid comparator: ' + comp)
-  }
-
-  this.operator = m[1] !== undefined ? m[1] : ''
-  if (this.operator === '=') {
-    this.operator = ''
-  }
-
-  // if it literally is just '>' or '' then allow anything.
-  if (!m[2]) {
-    this.semver = ANY
-  } else {
-    this.semver = new SemVer(m[2], this.options.loose)
-  }
-}
-
-Comparator.prototype.toString = function () {
-  return this.value
-}
-
-Comparator.prototype.test = function (version) {
-  debug('Comparator.test', version, this.options.loose)
-
-  if (this.semver === ANY || version === ANY) {
-    return true
-  }
-
-  if (typeof version === 'string') {
-    try {
-      version = new SemVer(version, this.options)
-    } catch (er) {
-      return false
-    }
-  }
-
-  return cmp(version, this.operator, this.semver, this.options)
-}
-
-Comparator.prototype.intersects = function (comp, options) {
-  if (!(comp instanceof Comparator)) {
-    throw new TypeError('a Comparator is required')
-  }
-
-  if (!options || typeof options !== 'object') {
-    options = {
-      loose: !!options,
-      includePrerelease: false
-    }
-  }
-
-  var rangeTmp
-
-  if (this.operator === '') {
-    if (this.value === '') {
-      return true
-    }
-    rangeTmp = new Range(comp.value, options)
-    return satisfies(this.value, rangeTmp, options)
-  } else if (comp.operator === '') {
-    if (comp.value === '') {
-      return true
-    }
-    rangeTmp = new Range(this.value, options)
-    return satisfies(comp.semver, rangeTmp, options)
-  }
-
-  var sameDirectionIncreasing =
-    (this.operator === '>=' || this.operator === '>') &&
-    (comp.operator === '>=' || comp.operator === '>')
-  var sameDirectionDecreasing =
-    (this.operator === '<=' || this.operator === '<') &&
-    (comp.operator === '<=' || comp.operator === '<')
-  var sameSemVer = this.semver.version === comp.semver.version
-  var differentDirectionsInclusive =
-    (this.operator === '>=' || this.operator === '<=') &&
-    (comp.operator === '>=' || comp.operator === '<=')
-  var oppositeDirectionsLessThan =
-    cmp(this.semver, '<', comp.semver, options) &&
-    ((this.operator === '>=' || this.operator === '>') &&
-    (comp.operator === '<=' || comp.operator === '<'))
-  var oppositeDirectionsGreaterThan =
-    cmp(this.semver, '>', comp.semver, options) &&
-    ((this.operator === '<=' || this.operator === '<') &&
-    (comp.operator === '>=' || comp.operator === '>'))
-
-  return sameDirectionIncreasing || sameDirectionDecreasing ||
-    (sameSemVer && differentDirectionsInclusive) ||
-    oppositeDirectionsLessThan || oppositeDirectionsGreaterThan
-}
-
-exports.Range = Range
-function Range (range, options) {
-  if (!options || typeof options !== 'object') {
-    options = {
-      loose: !!options,
-      includePrerelease: false
-    }
-  }
-
-  if (range instanceof Range) {
-    if (range.loose === !!options.loose &&
-        range.includePrerelease === !!options.includePrerelease) {
-      return range
-    } else {
-      return new Range(range.raw, options)
-    }
-  }
-
-  if (range instanceof Comparator) {
-    return new Range(range.value, options)
-  }
-
-  if (!(this instanceof Range)) {
-    return new Range(range, options)
-  }
-
-  this.options = options
-  this.loose = !!options.loose
-  this.includePrerelease = !!options.includePrerelease
-
-  // First, split based on boolean or ||
-  this.raw = range
-  this.set = range.split(/\s*\|\|\s*/).map(function (range) {
-    return this.parseRange(range.trim())
-  }, this).filter(function (c) {
-    // throw out any that are not relevant for whatever reason
-    return c.length
-  })
-
-  if (!this.set.length) {
-    throw new TypeError('Invalid SemVer Range: ' + range)
-  }
-
-  this.format()
-}
-
-Range.prototype.format = function () {
-  this.range = this.set.map(function (comps) {
-    return comps.join(' ').trim()
-  }).join('||').trim()
-  return this.range
-}
-
-Range.prototype.toString = function () {
-  return this.range
-}
-
-Range.prototype.parseRange = function (range) {
-  var loose = this.options.loose
-  range = range.trim()
-  // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
-  var hr = loose ? re[t.HYPHENRANGELOOSE] : re[t.HYPHENRANGE]
-  range = range.replace(hr, hyphenReplace)
-  debug('hyphen replace', range)
-  // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`
-  range = range.replace(re[t.COMPARATORTRIM], comparatorTrimReplace)
-  debug('comparator trim', range, re[t.COMPARATORTRIM])
-
-  // `~ 1.2.3` => `~1.2.3`
-  range = range.replace(re[t.TILDETRIM], tildeTrimReplace)
-
-  // `^ 1.2.3` => `^1.2.3`
-  range = range.replace(re[t.CARETTRIM], caretTrimReplace)
-
-  // normalize spaces
-  range = range.split(/\s+/).join(' ')
-
-  // At this point, the range is completely trimmed and
-  // ready to be split into comparators.
-
-  var compRe = loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]
-  var set = range.split(' ').map(function (comp) {
-    return parseComparator(comp, this.options)
-  }, this).join(' ').split(/\s+/)
-  if (this.options.loose) {
-    // in loose mode, throw out any that are not valid comparators
-    set = set.filter(function (comp) {
-      return !!comp.match(compRe)
-    })
-  }
-  set = set.map(function (comp) {
-    return new Comparator(comp, this.options)
-  }, this)
-
-  return set
-}
-
-Range.prototype.intersects = function (range, options) {
-  if (!(range instanceof Range)) {
-    throw new TypeError('a Range is required')
-  }
-
-  return this.set.some(function (thisComparators) {
-    return (
-      isSatisfiable(thisComparators, options) &&
-      range.set.some(function (rangeComparators) {
-        return (
-          isSatisfiable(rangeComparators, options) &&
-          thisComparators.every(function (thisComparator) {
-            return rangeComparators.every(function (rangeComparator) {
-              return thisComparator.intersects(rangeComparator, options)
-            })
-          })
-        )
-      })
-    )
-  })
-}
-
-// take a set of comparators and determine whether there
-// exists a version which can satisfy it
-function isSatisfiable (comparators, options) {
-  var result = true
-  var remainingComparators = comparators.slice()
-  var testComparator = remainingComparators.pop()
-
-  while (result && remainingComparators.length) {
-    result = remainingComparators.every(function (otherComparator) {
-      return testComparator.intersects(otherComparator, options)
-    })
-
-    testComparator = remainingComparators.pop()
-  }
-
-  return result
-}
-
-// Mostly just for testing and legacy API reasons
-exports.toComparators = toComparators
-function toComparators (range, options) {
-  return new Range(range, options).set.map(function (comp) {
-    return comp.map(function (c) {
-      return c.value
-    }).join(' ').trim().split(' ')
-  })
-}
-
-// comprised of xranges, tildes, stars, and gtlt's at this point.
-// already replaced the hyphen ranges
-// turn into a set of JUST comparators.
-function parseComparator (comp, options) {
-  debug('comp', comp, options)
-  comp = replaceCarets(comp, options)
-  debug('caret', comp)
-  comp = replaceTildes(comp, options)
-  debug('tildes', comp)
-  comp = replaceXRanges(comp, options)
-  debug('xrange', comp)
-  comp = replaceStars(comp, options)
-  debug('stars', comp)
-  return comp
-}
-
-function isX (id) {
-  return !id || id.toLowerCase() === 'x' || id === '*'
-}
-
-// ~, ~> --> * (any, kinda silly)
-// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0
-// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0
-// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0
-// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0
-// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0
-function replaceTildes (comp, options) {
-  return comp.trim().split(/\s+/).map(function (comp) {
-    return replaceTilde(comp, options)
-  }).join(' ')
-}
-
-function replaceTilde (comp, options) {
-  var r = options.loose ? re[t.TILDELOOSE] : re[t.TILDE]
-  return comp.replace(r, function (_, M, m, p, pr) {
-    debug('tilde', comp, _, M, m, p, pr)
-    var ret
-
-    if (isX(M)) {
-      ret = ''
-    } else if (isX(m)) {
-      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
-    } else if (isX(p)) {
-      // ~1.2 == >=1.2.0 <1.3.0
-      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
-    } else if (pr) {
-      debug('replaceTilde pr', pr)
-      ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
-            ' <' + M + '.' + (+m + 1) + '.0'
-    } else {
-      // ~1.2.3 == >=1.2.3 <1.3.0
-      ret = '>=' + M + '.' + m + '.' + p +
-            ' <' + M + '.' + (+m + 1) + '.0'
-    }
-
-    debug('tilde return', ret)
-    return ret
-  })
-}
-
-// ^ --> * (any, kinda silly)
-// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0
-// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0
-// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0
-// ^1.2.3 --> >=1.2.3 <2.0.0
-// ^1.2.0 --> >=1.2.0 <2.0.0
-function replaceCarets (comp, options) {
-  return comp.trim().split(/\s+/).map(function (comp) {
-    return replaceCaret(comp, options)
-  }).join(' ')
-}
-
-function replaceCaret (comp, options) {
-  debug('caret', comp, options)
-  var r = options.loose ? re[t.CARETLOOSE] : re[t.CARET]
-  return comp.replace(r, function (_, M, m, p, pr) {
-    debug('caret', comp, _, M, m, p, pr)
-    var ret
-
-    if (isX(M)) {
-      ret = ''
-    } else if (isX(m)) {
-      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
-    } else if (isX(p)) {
-      if (M === '0') {
-        ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
-      } else {
-        ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'
-      }
-    } else if (pr) {
-      debug('replaceCaret pr', pr)
-      if (M === '0') {
-        if (m === '0') {
-          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
-                ' <' + M + '.' + m + '.' + (+p + 1)
-        } else {
-          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
-                ' <' + M + '.' + (+m + 1) + '.0'
-        }
-      } else {
-        ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
-              ' <' + (+M + 1) + '.0.0'
-      }
-    } else {
-      debug('no pr')
-      if (M === '0') {
-        if (m === '0') {
-          ret = '>=' + M + '.' + m + '.' + p +
-                ' <' + M + '.' + m + '.' + (+p + 1)
-        } else {
-          ret = '>=' + M + '.' + m + '.' + p +
-                ' <' + M + '.' + (+m + 1) + '.0'
-        }
-      } else {
-        ret = '>=' + M + '.' + m + '.' + p +
-              ' <' + (+M + 1) + '.0.0'
-      }
-    }
-
-    debug('caret return', ret)
-    return ret
-  })
-}
-
-function replaceXRanges (comp, options) {
-  debug('replaceXRanges', comp, options)
-  return comp.split(/\s+/).map(function (comp) {
-    return replaceXRange(comp, options)
-  }).join(' ')
-}
-
-function replaceXRange (comp, options) {
-  comp = comp.trim()
-  var r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE]
-  return comp.replace(r, function (ret, gtlt, M, m, p, pr) {
-    debug('xRange', comp, ret, gtlt, M, m, p, pr)
-    var xM = isX(M)
-    var xm = xM || isX(m)
-    var xp = xm || isX(p)
-    var anyX = xp
-
-    if (gtlt === '=' && anyX) {
-      gtlt = ''
-    }
-
-    // if we're including prereleases in the match, then we need
-    // to fix this to -0, the lowest possible prerelease value
-    pr = options.includePrerelease ? '-0' : ''
-
-    if (xM) {
-      if (gtlt === '>' || gtlt === '<') {
-        // nothing is allowed
-        ret = '<0.0.0-0'
-      } else {
-        // nothing is forbidden
-        ret = '*'
-      }
-    } else if (gtlt && anyX) {
-      // we know patch is an x, because we have any x at all.
-      // replace X with 0
-      if (xm) {
-        m = 0
-      }
-      p = 0
-
-      if (gtlt === '>') {
-        // >1 => >=2.0.0
-        // >1.2 => >=1.3.0
-        // >1.2.3 => >= 1.2.4
-        gtlt = '>='
-        if (xm) {
-          M = +M + 1
-          m = 0
-          p = 0
-        } else {
-          m = +m + 1
-          p = 0
-        }
-      } else if (gtlt === '<=') {
-        // <=0.7.x is actually <0.8.0, since any 0.7.x should
-        // pass.  Similarly, <=7.x is actually <8.0.0, etc.
-        gtlt = '<'
-        if (xm) {
-          M = +M + 1
-        } else {
-          m = +m + 1
-        }
-      }
-
-      ret = gtlt + M + '.' + m + '.' + p + pr
-    } else if (xm) {
-      ret = '>=' + M + '.0.0' + pr + ' <' + (+M + 1) + '.0.0' + pr
-    } else if (xp) {
-      ret = '>=' + M + '.' + m + '.0' + pr +
-        ' <' + M + '.' + (+m + 1) + '.0' + pr
-    }
-
-    debug('xRange return', ret)
-
-    return ret
-  })
-}
-
-// Because * is AND-ed with everything else in the comparator,
-// and '' means "any version", just remove the *s entirely.
-function replaceStars (comp, options) {
-  debug('replaceStars', comp, options)
-  // Looseness is ignored here.  star is always as loose as it gets!
-  return comp.trim().replace(re[t.STAR], '')
-}
-
-// This function is passed to string.replace(re[t.HYPHENRANGE])
-// M, m, patch, prerelease, build
-// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5
-// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do
-// 1.2 - 3.4 => >=1.2.0 <3.5.0
-function hyphenReplace ($0,
-  from, fM, fm, fp, fpr, fb,
-  to, tM, tm, tp, tpr, tb) {
-  if (isX(fM)) {
-    from = ''
-  } else if (isX(fm)) {
-    from = '>=' + fM + '.0.0'
-  } else if (isX(fp)) {
-    from = '>=' + fM + '.' + fm + '.0'
-  } else {
-    from = '>=' + from
-  }
-
-  if (isX(tM)) {
-    to = ''
-  } else if (isX(tm)) {
-    to = '<' + (+tM + 1) + '.0.0'
-  } else if (isX(tp)) {
-    to = '<' + tM + '.' + (+tm + 1) + '.0'
-  } else if (tpr) {
-    to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr
-  } else {
-    to = '<=' + to
-  }
-
-  return (from + ' ' + to).trim()
-}
-
-// if ANY of the sets match ALL of its comparators, then pass
-Range.prototype.test = function (version) {
-  if (!version) {
-    return false
-  }
-
-  if (typeof version === 'string') {
-    try {
-      version = new SemVer(version, this.options)
-    } catch (er) {
-      return false
-    }
-  }
-
-  for (var i = 0; i < this.set.length; i++) {
-    if (testSet(this.set[i], version, this.options)) {
-      return true
-    }
-  }
-  return false
-}
-
-function testSet (set, version, options) {
-  for (var i = 0; i < set.length; i++) {
-    if (!set[i].test(version)) {
-      return false
-    }
-  }
-
-  if (version.prerelease.length && !options.includePrerelease) {
-    // Find the set of versions that are allowed to have prereleases
-    // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0
-    // That should allow `1.2.3-pr.2` to pass.
-    // However, `1.2.4-alpha.notready` should NOT be allowed,
-    // even though it's within the range set by the comparators.
-    for (i = 0; i < set.length; i++) {
-      debug(set[i].semver)
-      if (set[i].semver === ANY) {
-        continue
-      }
-
-      if (set[i].semver.prerelease.length > 0) {
-        var allowed = set[i].semver
-        if (allowed.major === version.major &&
-            allowed.minor === version.minor &&
-            allowed.patch === version.patch) {
-          return true
-        }
-      }
-    }
-
-    // Version has a -pre, but it's not one of the ones we like.
-    return false
-  }
-
-  return true
-}
-
-exports.satisfies = satisfies
-function satisfies (version, range, options) {
-  try {
-    range = new Range(range, options)
-  } catch (er) {
-    return false
-  }
-  return range.test(version)
-}
-
-exports.maxSatisfying = maxSatisfying
-function maxSatisfying (versions, range, options) {
-  var max = null
-  var maxSV = null
-  try {
-    var rangeObj = new Range(range, options)
-  } catch (er) {
-    return null
-  }
-  versions.forEach(function (v) {
-    if (rangeObj.test(v)) {
-      // satisfies(v, range, options)
-      if (!max || maxSV.compare(v) === -1) {
-        // compare(max, v, true)
-        max = v
-        maxSV = new SemVer(max, options)
-      }
-    }
-  })
-  return max
-}
-
-exports.minSatisfying = minSatisfying
-function minSatisfying (versions, range, options) {
-  var min = null
-  var minSV = null
-  try {
-    var rangeObj = new Range(range, options)
-  } catch (er) {
-    return null
-  }
-  versions.forEach(function (v) {
-    if (rangeObj.test(v)) {
-      // satisfies(v, range, options)
-      if (!min || minSV.compare(v) === 1) {
-        // compare(min, v, true)
-        min = v
-        minSV = new SemVer(min, options)
-      }
-    }
-  })
-  return min
-}
-
-exports.minVersion = minVersion
-function minVersion (range, loose) {
-  range = new Range(range, loose)
-
-  var minver = new SemVer('0.0.0')
-  if (range.test(minver)) {
-    return minver
-  }
-
-  minver = new SemVer('0.0.0-0')
-  if (range.test(minver)) {
-    return minver
-  }
-
-  minver = null
-  for (var i = 0; i < range.set.length; ++i) {
-    var comparators = range.set[i]
-
-    comparators.forEach(function (comparator) {
-      // Clone to avoid manipulating the comparator's semver object.
-      var compver = new SemVer(comparator.semver.version)
-      switch (comparator.operator) {
-        case '>':
-          if (compver.prerelease.length === 0) {
-            compver.patch++
-          } else {
-            compver.prerelease.push(0)
-          }
-          compver.raw = compver.format()
-          /* fallthrough */
-        case '':
-        case '>=':
-          if (!minver || gt(minver, compver)) {
-            minver = compver
-          }
-          break
-        case '<':
-        case '<=':
-          /* Ignore maximum versions */
-          break
-        /* istanbul ignore next */
-        default:
-          throw new Error('Unexpected operation: ' + comparator.operator)
-      }
-    })
-  }
-
-  if (minver && range.test(minver)) {
-    return minver
-  }
-
-  return null
-}
-
-exports.validRange = validRange
-function validRange (range, options) {
-  try {
-    // Return '*' instead of '' so that truthiness works.
-    // This will throw if it's invalid anyway
-    return new Range(range, options).range || '*'
-  } catch (er) {
-    return null
-  }
-}
-
-// Determine if version is less than all the versions possible in the range
-exports.ltr = ltr
-function ltr (version, range, options) {
-  return outside(version, range, '<', options)
-}
-
-// Determine if version is greater than all the versions possible in the range.
-exports.gtr = gtr
-function gtr (version, range, options) {
-  return outside(version, range, '>', options)
-}
-
-exports.outside = outside
-function outside (version, range, hilo, options) {
-  version = new SemVer(version, options)
-  range = new Range(range, options)
-
-  var gtfn, ltefn, ltfn, comp, ecomp
-  switch (hilo) {
-    case '>':
-      gtfn = gt
-      ltefn = lte
-      ltfn = lt
-      comp = '>'
-      ecomp = '>='
-      break
-    case '<':
-      gtfn = lt
-      ltefn = gte
-      ltfn = gt
-      comp = '<'
-      ecomp = '<='
-      break
-    default:
-      throw new TypeError('Must provide a hilo val of "<" or ">"')
-  }
-
-  // If it satisifes the range it is not outside
-  if (satisfies(version, range, options)) {
-    return false
-  }
-
-  // From now on, variable terms are as if we're in "gtr" mode.
-  // but note that everything is flipped for the "ltr" function.
-
-  for (var i = 0; i < range.set.length; ++i) {
-    var comparators = range.set[i]
-
-    var high = null
-    var low = null
-
-    comparators.forEach(function (comparator) {
-      if (comparator.semver === ANY) {
-        comparator = new Comparator('>=0.0.0')
-      }
-      high = high || comparator
-      low = low || comparator
-      if (gtfn(comparator.semver, high.semver, options)) {
-        high = comparator
-      } else if (ltfn(comparator.semver, low.semver, options)) {
-        low = comparator
-      }
-    })
-
-    // If the edge version comparator has a operator then our version
-    // isn't outside it
-    if (high.operator === comp || high.operator === ecomp) {
-      return false
-    }
-
-    // If the lowest version comparator has an operator and our version
-    // is less than it then it isn't higher than the range
-    if ((!low.operator || low.operator === comp) &&
-        ltefn(version, low.semver)) {
-      return false
-    } else if (low.operator === ecomp && ltfn(version, low.semver)) {
-      return false
-    }
-  }
-  return true
-}
-
-exports.prerelease = prerelease
-function prerelease (version, options) {
-  var parsed = parse(version, options)
-  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null
-}
-
-exports.intersects = intersects
-function intersects (r1, r2, options) {
-  r1 = new Range(r1, options)
-  r2 = new Range(r2, options)
-  return r1.intersects(r2)
-}
-
-exports.coerce = coerce
-function coerce (version, options) {
-  if (version instanceof SemVer) {
-    return version
-  }
-
-  if (typeof version === 'number') {
-    version = String(version)
-  }
-
-  if (typeof version !== 'string') {
-    return null
-  }
-
-  options = options || {}
-
-  var match = null
-  if (!options.rtl) {
-    match = version.match(re[t.COERCE])
-  } else {
-    // Find the right-most coercible string that does not share
-    // a terminus with a more left-ward coercible string.
-    // Eg, '1.2.3.4' wants to coerce '2.3.4', not '3.4' or '4'
-    //
-    // Walk through the string checking with a /g regexp
-    // Manually set the index so as to pick up overlapping matches.
-    // Stop when we get a match that ends at the string end, since no
-    // coercible string can be more right-ward without the same terminus.
-    var next
-    while ((next = re[t.COERCERTL].exec(version)) &&
-      (!match || match.index + match[0].length !== version.length)
-    ) {
-      if (!match ||
-          next.index + next[0].length !== match.index + match[0].length) {
-        match = next
-      }
-      re[t.COERCERTL].lastIndex = next.index + next[1].length + next[2].length
-    }
-    // leave it in a clean state
-    re[t.COERCERTL].lastIndex = -1
-  }
-
-  if (match === null) {
-    return null
-  }
-
-  return parse(match[2] +
-    '.' + (match[3] || '0') +
-    '.' + (match[4] || '0'), options)
-}
-
-
 /***/ }),
 
 /***/ 7088:
@@ -54313,6 +52886,1609 @@ if (!safer.constants) {
 module.exports = safer
 
 
+/***/ }),
+
+/***/ 5911:
+/***/ ((module, exports) => {
+
+exports = module.exports = SemVer
+
+var debug
+/* istanbul ignore next */
+if (typeof process === 'object' &&
+    process.env &&
+    process.env.NODE_DEBUG &&
+    /\bsemver\b/i.test(process.env.NODE_DEBUG)) {
+  debug = function () {
+    var args = Array.prototype.slice.call(arguments, 0)
+    args.unshift('SEMVER')
+    console.log.apply(console, args)
+  }
+} else {
+  debug = function () {}
+}
+
+// Note: this is the semver.org version of the spec that it implements
+// Not necessarily the package version of this code.
+exports.SEMVER_SPEC_VERSION = '2.0.0'
+
+var MAX_LENGTH = 256
+var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER ||
+  /* istanbul ignore next */ 9007199254740991
+
+// Max safe segment length for coercion.
+var MAX_SAFE_COMPONENT_LENGTH = 16
+
+// The actual regexps go on exports.re
+var re = exports.re = []
+var src = exports.src = []
+var t = exports.tokens = {}
+var R = 0
+
+function tok (n) {
+  t[n] = R++
+}
+
+// The following Regular Expressions can be used for tokenizing,
+// validating, and parsing SemVer version strings.
+
+// ## Numeric Identifier
+// A single `0`, or a non-zero digit followed by zero or more digits.
+
+tok('NUMERICIDENTIFIER')
+src[t.NUMERICIDENTIFIER] = '0|[1-9]\\d*'
+tok('NUMERICIDENTIFIERLOOSE')
+src[t.NUMERICIDENTIFIERLOOSE] = '[0-9]+'
+
+// ## Non-numeric Identifier
+// Zero or more digits, followed by a letter or hyphen, and then zero or
+// more letters, digits, or hyphens.
+
+tok('NONNUMERICIDENTIFIER')
+src[t.NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*'
+
+// ## Main Version
+// Three dot-separated numeric identifiers.
+
+tok('MAINVERSION')
+src[t.MAINVERSION] = '(' + src[t.NUMERICIDENTIFIER] + ')\\.' +
+                   '(' + src[t.NUMERICIDENTIFIER] + ')\\.' +
+                   '(' + src[t.NUMERICIDENTIFIER] + ')'
+
+tok('MAINVERSIONLOOSE')
+src[t.MAINVERSIONLOOSE] = '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' +
+                        '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')\\.' +
+                        '(' + src[t.NUMERICIDENTIFIERLOOSE] + ')'
+
+// ## Pre-release Version Identifier
+// A numeric identifier, or a non-numeric identifier.
+
+tok('PRERELEASEIDENTIFIER')
+src[t.PRERELEASEIDENTIFIER] = '(?:' + src[t.NUMERICIDENTIFIER] +
+                            '|' + src[t.NONNUMERICIDENTIFIER] + ')'
+
+tok('PRERELEASEIDENTIFIERLOOSE')
+src[t.PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[t.NUMERICIDENTIFIERLOOSE] +
+                                 '|' + src[t.NONNUMERICIDENTIFIER] + ')'
+
+// ## Pre-release Version
+// Hyphen, followed by one or more dot-separated pre-release version
+// identifiers.
+
+tok('PRERELEASE')
+src[t.PRERELEASE] = '(?:-(' + src[t.PRERELEASEIDENTIFIER] +
+                  '(?:\\.' + src[t.PRERELEASEIDENTIFIER] + ')*))'
+
+tok('PRERELEASELOOSE')
+src[t.PRERELEASELOOSE] = '(?:-?(' + src[t.PRERELEASEIDENTIFIERLOOSE] +
+                       '(?:\\.' + src[t.PRERELEASEIDENTIFIERLOOSE] + ')*))'
+
+// ## Build Metadata Identifier
+// Any combination of digits, letters, or hyphens.
+
+tok('BUILDIDENTIFIER')
+src[t.BUILDIDENTIFIER] = '[0-9A-Za-z-]+'
+
+// ## Build Metadata
+// Plus sign, followed by one or more period-separated build metadata
+// identifiers.
+
+tok('BUILD')
+src[t.BUILD] = '(?:\\+(' + src[t.BUILDIDENTIFIER] +
+             '(?:\\.' + src[t.BUILDIDENTIFIER] + ')*))'
+
+// ## Full Version String
+// A main version, followed optionally by a pre-release version and
+// build metadata.
+
+// Note that the only major, minor, patch, and pre-release sections of
+// the version string are capturing groups.  The build metadata is not a
+// capturing group, because it should not ever be used in version
+// comparison.
+
+tok('FULL')
+tok('FULLPLAIN')
+src[t.FULLPLAIN] = 'v?' + src[t.MAINVERSION] +
+                  src[t.PRERELEASE] + '?' +
+                  src[t.BUILD] + '?'
+
+src[t.FULL] = '^' + src[t.FULLPLAIN] + '$'
+
+// like full, but allows v1.2.3 and =1.2.3, which people do sometimes.
+// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty
+// common in the npm registry.
+tok('LOOSEPLAIN')
+src[t.LOOSEPLAIN] = '[v=\\s]*' + src[t.MAINVERSIONLOOSE] +
+                  src[t.PRERELEASELOOSE] + '?' +
+                  src[t.BUILD] + '?'
+
+tok('LOOSE')
+src[t.LOOSE] = '^' + src[t.LOOSEPLAIN] + '$'
+
+tok('GTLT')
+src[t.GTLT] = '((?:<|>)?=?)'
+
+// Something like "2.*" or "1.2.x".
+// Note that "x.x" is a valid xRange identifer, meaning "any version"
+// Only the first item is strictly required.
+tok('XRANGEIDENTIFIERLOOSE')
+src[t.XRANGEIDENTIFIERLOOSE] = src[t.NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'
+tok('XRANGEIDENTIFIER')
+src[t.XRANGEIDENTIFIER] = src[t.NUMERICIDENTIFIER] + '|x|X|\\*'
+
+tok('XRANGEPLAIN')
+src[t.XRANGEPLAIN] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIER] + ')' +
+                   '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' +
+                   '(?:\\.(' + src[t.XRANGEIDENTIFIER] + ')' +
+                   '(?:' + src[t.PRERELEASE] + ')?' +
+                   src[t.BUILD] + '?' +
+                   ')?)?'
+
+tok('XRANGEPLAINLOOSE')
+src[t.XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
+                        '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
+                        '(?:\\.(' + src[t.XRANGEIDENTIFIERLOOSE] + ')' +
+                        '(?:' + src[t.PRERELEASELOOSE] + ')?' +
+                        src[t.BUILD] + '?' +
+                        ')?)?'
+
+tok('XRANGE')
+src[t.XRANGE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAIN] + '$'
+tok('XRANGELOOSE')
+src[t.XRANGELOOSE] = '^' + src[t.GTLT] + '\\s*' + src[t.XRANGEPLAINLOOSE] + '$'
+
+// Coercion.
+// Extract anything that could conceivably be a part of a valid semver
+tok('COERCE')
+src[t.COERCE] = '(^|[^\\d])' +
+              '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' +
+              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
+              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
+              '(?:$|[^\\d])'
+tok('COERCERTL')
+re[t.COERCERTL] = new RegExp(src[t.COERCE], 'g')
+
+// Tilde ranges.
+// Meaning is "reasonably at or greater than"
+tok('LONETILDE')
+src[t.LONETILDE] = '(?:~>?)'
+
+tok('TILDETRIM')
+src[t.TILDETRIM] = '(\\s*)' + src[t.LONETILDE] + '\\s+'
+re[t.TILDETRIM] = new RegExp(src[t.TILDETRIM], 'g')
+var tildeTrimReplace = '$1~'
+
+tok('TILDE')
+src[t.TILDE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAIN] + '$'
+tok('TILDELOOSE')
+src[t.TILDELOOSE] = '^' + src[t.LONETILDE] + src[t.XRANGEPLAINLOOSE] + '$'
+
+// Caret ranges.
+// Meaning is "at least and backwards compatible with"
+tok('LONECARET')
+src[t.LONECARET] = '(?:\\^)'
+
+tok('CARETTRIM')
+src[t.CARETTRIM] = '(\\s*)' + src[t.LONECARET] + '\\s+'
+re[t.CARETTRIM] = new RegExp(src[t.CARETTRIM], 'g')
+var caretTrimReplace = '$1^'
+
+tok('CARET')
+src[t.CARET] = '^' + src[t.LONECARET] + src[t.XRANGEPLAIN] + '$'
+tok('CARETLOOSE')
+src[t.CARETLOOSE] = '^' + src[t.LONECARET] + src[t.XRANGEPLAINLOOSE] + '$'
+
+// A simple gt/lt/eq thing, or just "" to indicate "any version"
+tok('COMPARATORLOOSE')
+src[t.COMPARATORLOOSE] = '^' + src[t.GTLT] + '\\s*(' + src[t.LOOSEPLAIN] + ')$|^$'
+tok('COMPARATOR')
+src[t.COMPARATOR] = '^' + src[t.GTLT] + '\\s*(' + src[t.FULLPLAIN] + ')$|^$'
+
+// An expression to strip any whitespace between the gtlt and the thing
+// it modifies, so that `> 1.2.3` ==> `>1.2.3`
+tok('COMPARATORTRIM')
+src[t.COMPARATORTRIM] = '(\\s*)' + src[t.GTLT] +
+                      '\\s*(' + src[t.LOOSEPLAIN] + '|' + src[t.XRANGEPLAIN] + ')'
+
+// this one has to use the /g flag
+re[t.COMPARATORTRIM] = new RegExp(src[t.COMPARATORTRIM], 'g')
+var comparatorTrimReplace = '$1$2$3'
+
+// Something like `1.2.3 - 1.2.4`
+// Note that these all use the loose form, because they'll be
+// checked against either the strict or loose comparator form
+// later.
+tok('HYPHENRANGE')
+src[t.HYPHENRANGE] = '^\\s*(' + src[t.XRANGEPLAIN] + ')' +
+                   '\\s+-\\s+' +
+                   '(' + src[t.XRANGEPLAIN] + ')' +
+                   '\\s*$'
+
+tok('HYPHENRANGELOOSE')
+src[t.HYPHENRANGELOOSE] = '^\\s*(' + src[t.XRANGEPLAINLOOSE] + ')' +
+                        '\\s+-\\s+' +
+                        '(' + src[t.XRANGEPLAINLOOSE] + ')' +
+                        '\\s*$'
+
+// Star ranges basically just allow anything at all.
+tok('STAR')
+src[t.STAR] = '(<|>)?=?\\s*\\*'
+
+// Compile to actual regexp objects.
+// All are flag-free, unless they were created above with a flag.
+for (var i = 0; i < R; i++) {
+  debug(i, src[i])
+  if (!re[i]) {
+    re[i] = new RegExp(src[i])
+  }
+}
+
+exports.parse = parse
+function parse (version, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
+
+  if (version instanceof SemVer) {
+    return version
+  }
+
+  if (typeof version !== 'string') {
+    return null
+  }
+
+  if (version.length > MAX_LENGTH) {
+    return null
+  }
+
+  var r = options.loose ? re[t.LOOSE] : re[t.FULL]
+  if (!r.test(version)) {
+    return null
+  }
+
+  try {
+    return new SemVer(version, options)
+  } catch (er) {
+    return null
+  }
+}
+
+exports.valid = valid
+function valid (version, options) {
+  var v = parse(version, options)
+  return v ? v.version : null
+}
+
+exports.clean = clean
+function clean (version, options) {
+  var s = parse(version.trim().replace(/^[=v]+/, ''), options)
+  return s ? s.version : null
+}
+
+exports.SemVer = SemVer
+
+function SemVer (version, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
+  if (version instanceof SemVer) {
+    if (version.loose === options.loose) {
+      return version
+    } else {
+      version = version.version
+    }
+  } else if (typeof version !== 'string') {
+    throw new TypeError('Invalid Version: ' + version)
+  }
+
+  if (version.length > MAX_LENGTH) {
+    throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters')
+  }
+
+  if (!(this instanceof SemVer)) {
+    return new SemVer(version, options)
+  }
+
+  debug('SemVer', version, options)
+  this.options = options
+  this.loose = !!options.loose
+
+  var m = version.trim().match(options.loose ? re[t.LOOSE] : re[t.FULL])
+
+  if (!m) {
+    throw new TypeError('Invalid Version: ' + version)
+  }
+
+  this.raw = version
+
+  // these are actually numbers
+  this.major = +m[1]
+  this.minor = +m[2]
+  this.patch = +m[3]
+
+  if (this.major > MAX_SAFE_INTEGER || this.major < 0) {
+    throw new TypeError('Invalid major version')
+  }
+
+  if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {
+    throw new TypeError('Invalid minor version')
+  }
+
+  if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {
+    throw new TypeError('Invalid patch version')
+  }
+
+  // numberify any prerelease numeric ids
+  if (!m[4]) {
+    this.prerelease = []
+  } else {
+    this.prerelease = m[4].split('.').map(function (id) {
+      if (/^[0-9]+$/.test(id)) {
+        var num = +id
+        if (num >= 0 && num < MAX_SAFE_INTEGER) {
+          return num
+        }
+      }
+      return id
+    })
+  }
+
+  this.build = m[5] ? m[5].split('.') : []
+  this.format()
+}
+
+SemVer.prototype.format = function () {
+  this.version = this.major + '.' + this.minor + '.' + this.patch
+  if (this.prerelease.length) {
+    this.version += '-' + this.prerelease.join('.')
+  }
+  return this.version
+}
+
+SemVer.prototype.toString = function () {
+  return this.version
+}
+
+SemVer.prototype.compare = function (other) {
+  debug('SemVer.compare', this.version, this.options, other)
+  if (!(other instanceof SemVer)) {
+    other = new SemVer(other, this.options)
+  }
+
+  return this.compareMain(other) || this.comparePre(other)
+}
+
+SemVer.prototype.compareMain = function (other) {
+  if (!(other instanceof SemVer)) {
+    other = new SemVer(other, this.options)
+  }
+
+  return compareIdentifiers(this.major, other.major) ||
+         compareIdentifiers(this.minor, other.minor) ||
+         compareIdentifiers(this.patch, other.patch)
+}
+
+SemVer.prototype.comparePre = function (other) {
+  if (!(other instanceof SemVer)) {
+    other = new SemVer(other, this.options)
+  }
+
+  // NOT having a prerelease is > having one
+  if (this.prerelease.length && !other.prerelease.length) {
+    return -1
+  } else if (!this.prerelease.length && other.prerelease.length) {
+    return 1
+  } else if (!this.prerelease.length && !other.prerelease.length) {
+    return 0
+  }
+
+  var i = 0
+  do {
+    var a = this.prerelease[i]
+    var b = other.prerelease[i]
+    debug('prerelease compare', i, a, b)
+    if (a === undefined && b === undefined) {
+      return 0
+    } else if (b === undefined) {
+      return 1
+    } else if (a === undefined) {
+      return -1
+    } else if (a === b) {
+      continue
+    } else {
+      return compareIdentifiers(a, b)
+    }
+  } while (++i)
+}
+
+SemVer.prototype.compareBuild = function (other) {
+  if (!(other instanceof SemVer)) {
+    other = new SemVer(other, this.options)
+  }
+
+  var i = 0
+  do {
+    var a = this.build[i]
+    var b = other.build[i]
+    debug('prerelease compare', i, a, b)
+    if (a === undefined && b === undefined) {
+      return 0
+    } else if (b === undefined) {
+      return 1
+    } else if (a === undefined) {
+      return -1
+    } else if (a === b) {
+      continue
+    } else {
+      return compareIdentifiers(a, b)
+    }
+  } while (++i)
+}
+
+// preminor will bump the version up to the next minor release, and immediately
+// down to pre-release. premajor and prepatch work the same way.
+SemVer.prototype.inc = function (release, identifier) {
+  switch (release) {
+    case 'premajor':
+      this.prerelease.length = 0
+      this.patch = 0
+      this.minor = 0
+      this.major++
+      this.inc('pre', identifier)
+      break
+    case 'preminor':
+      this.prerelease.length = 0
+      this.patch = 0
+      this.minor++
+      this.inc('pre', identifier)
+      break
+    case 'prepatch':
+      // If this is already a prerelease, it will bump to the next version
+      // drop any prereleases that might already exist, since they are not
+      // relevant at this point.
+      this.prerelease.length = 0
+      this.inc('patch', identifier)
+      this.inc('pre', identifier)
+      break
+    // If the input is a non-prerelease version, this acts the same as
+    // prepatch.
+    case 'prerelease':
+      if (this.prerelease.length === 0) {
+        this.inc('patch', identifier)
+      }
+      this.inc('pre', identifier)
+      break
+
+    case 'major':
+      // If this is a pre-major version, bump up to the same major version.
+      // Otherwise increment major.
+      // 1.0.0-5 bumps to 1.0.0
+      // 1.1.0 bumps to 2.0.0
+      if (this.minor !== 0 ||
+          this.patch !== 0 ||
+          this.prerelease.length === 0) {
+        this.major++
+      }
+      this.minor = 0
+      this.patch = 0
+      this.prerelease = []
+      break
+    case 'minor':
+      // If this is a pre-minor version, bump up to the same minor version.
+      // Otherwise increment minor.
+      // 1.2.0-5 bumps to 1.2.0
+      // 1.2.1 bumps to 1.3.0
+      if (this.patch !== 0 || this.prerelease.length === 0) {
+        this.minor++
+      }
+      this.patch = 0
+      this.prerelease = []
+      break
+    case 'patch':
+      // If this is not a pre-release version, it will increment the patch.
+      // If it is a pre-release it will bump up to the same patch version.
+      // 1.2.0-5 patches to 1.2.0
+      // 1.2.0 patches to 1.2.1
+      if (this.prerelease.length === 0) {
+        this.patch++
+      }
+      this.prerelease = []
+      break
+    // This probably shouldn't be used publicly.
+    // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction.
+    case 'pre':
+      if (this.prerelease.length === 0) {
+        this.prerelease = [0]
+      } else {
+        var i = this.prerelease.length
+        while (--i >= 0) {
+          if (typeof this.prerelease[i] === 'number') {
+            this.prerelease[i]++
+            i = -2
+          }
+        }
+        if (i === -1) {
+          // didn't increment anything
+          this.prerelease.push(0)
+        }
+      }
+      if (identifier) {
+        // 1.2.0-beta.1 bumps to 1.2.0-beta.2,
+        // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0
+        if (this.prerelease[0] === identifier) {
+          if (isNaN(this.prerelease[1])) {
+            this.prerelease = [identifier, 0]
+          }
+        } else {
+          this.prerelease = [identifier, 0]
+        }
+      }
+      break
+
+    default:
+      throw new Error('invalid increment argument: ' + release)
+  }
+  this.format()
+  this.raw = this.version
+  return this
+}
+
+exports.inc = inc
+function inc (version, release, loose, identifier) {
+  if (typeof (loose) === 'string') {
+    identifier = loose
+    loose = undefined
+  }
+
+  try {
+    return new SemVer(version, loose).inc(release, identifier).version
+  } catch (er) {
+    return null
+  }
+}
+
+exports.diff = diff
+function diff (version1, version2) {
+  if (eq(version1, version2)) {
+    return null
+  } else {
+    var v1 = parse(version1)
+    var v2 = parse(version2)
+    var prefix = ''
+    if (v1.prerelease.length || v2.prerelease.length) {
+      prefix = 'pre'
+      var defaultResult = 'prerelease'
+    }
+    for (var key in v1) {
+      if (key === 'major' || key === 'minor' || key === 'patch') {
+        if (v1[key] !== v2[key]) {
+          return prefix + key
+        }
+      }
+    }
+    return defaultResult // may be undefined
+  }
+}
+
+exports.compareIdentifiers = compareIdentifiers
+
+var numeric = /^[0-9]+$/
+function compareIdentifiers (a, b) {
+  var anum = numeric.test(a)
+  var bnum = numeric.test(b)
+
+  if (anum && bnum) {
+    a = +a
+    b = +b
+  }
+
+  return a === b ? 0
+    : (anum && !bnum) ? -1
+    : (bnum && !anum) ? 1
+    : a < b ? -1
+    : 1
+}
+
+exports.rcompareIdentifiers = rcompareIdentifiers
+function rcompareIdentifiers (a, b) {
+  return compareIdentifiers(b, a)
+}
+
+exports.major = major
+function major (a, loose) {
+  return new SemVer(a, loose).major
+}
+
+exports.minor = minor
+function minor (a, loose) {
+  return new SemVer(a, loose).minor
+}
+
+exports.patch = patch
+function patch (a, loose) {
+  return new SemVer(a, loose).patch
+}
+
+exports.compare = compare
+function compare (a, b, loose) {
+  return new SemVer(a, loose).compare(new SemVer(b, loose))
+}
+
+exports.compareLoose = compareLoose
+function compareLoose (a, b) {
+  return compare(a, b, true)
+}
+
+exports.compareBuild = compareBuild
+function compareBuild (a, b, loose) {
+  var versionA = new SemVer(a, loose)
+  var versionB = new SemVer(b, loose)
+  return versionA.compare(versionB) || versionA.compareBuild(versionB)
+}
+
+exports.rcompare = rcompare
+function rcompare (a, b, loose) {
+  return compare(b, a, loose)
+}
+
+exports.sort = sort
+function sort (list, loose) {
+  return list.sort(function (a, b) {
+    return exports.compareBuild(a, b, loose)
+  })
+}
+
+exports.rsort = rsort
+function rsort (list, loose) {
+  return list.sort(function (a, b) {
+    return exports.compareBuild(b, a, loose)
+  })
+}
+
+exports.gt = gt
+function gt (a, b, loose) {
+  return compare(a, b, loose) > 0
+}
+
+exports.lt = lt
+function lt (a, b, loose) {
+  return compare(a, b, loose) < 0
+}
+
+exports.eq = eq
+function eq (a, b, loose) {
+  return compare(a, b, loose) === 0
+}
+
+exports.neq = neq
+function neq (a, b, loose) {
+  return compare(a, b, loose) !== 0
+}
+
+exports.gte = gte
+function gte (a, b, loose) {
+  return compare(a, b, loose) >= 0
+}
+
+exports.lte = lte
+function lte (a, b, loose) {
+  return compare(a, b, loose) <= 0
+}
+
+exports.cmp = cmp
+function cmp (a, op, b, loose) {
+  switch (op) {
+    case '===':
+      if (typeof a === 'object')
+        a = a.version
+      if (typeof b === 'object')
+        b = b.version
+      return a === b
+
+    case '!==':
+      if (typeof a === 'object')
+        a = a.version
+      if (typeof b === 'object')
+        b = b.version
+      return a !== b
+
+    case '':
+    case '=':
+    case '==':
+      return eq(a, b, loose)
+
+    case '!=':
+      return neq(a, b, loose)
+
+    case '>':
+      return gt(a, b, loose)
+
+    case '>=':
+      return gte(a, b, loose)
+
+    case '<':
+      return lt(a, b, loose)
+
+    case '<=':
+      return lte(a, b, loose)
+
+    default:
+      throw new TypeError('Invalid operator: ' + op)
+  }
+}
+
+exports.Comparator = Comparator
+function Comparator (comp, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
+
+  if (comp instanceof Comparator) {
+    if (comp.loose === !!options.loose) {
+      return comp
+    } else {
+      comp = comp.value
+    }
+  }
+
+  if (!(this instanceof Comparator)) {
+    return new Comparator(comp, options)
+  }
+
+  debug('comparator', comp, options)
+  this.options = options
+  this.loose = !!options.loose
+  this.parse(comp)
+
+  if (this.semver === ANY) {
+    this.value = ''
+  } else {
+    this.value = this.operator + this.semver.version
+  }
+
+  debug('comp', this)
+}
+
+var ANY = {}
+Comparator.prototype.parse = function (comp) {
+  var r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]
+  var m = comp.match(r)
+
+  if (!m) {
+    throw new TypeError('Invalid comparator: ' + comp)
+  }
+
+  this.operator = m[1] !== undefined ? m[1] : ''
+  if (this.operator === '=') {
+    this.operator = ''
+  }
+
+  // if it literally is just '>' or '' then allow anything.
+  if (!m[2]) {
+    this.semver = ANY
+  } else {
+    this.semver = new SemVer(m[2], this.options.loose)
+  }
+}
+
+Comparator.prototype.toString = function () {
+  return this.value
+}
+
+Comparator.prototype.test = function (version) {
+  debug('Comparator.test', version, this.options.loose)
+
+  if (this.semver === ANY || version === ANY) {
+    return true
+  }
+
+  if (typeof version === 'string') {
+    try {
+      version = new SemVer(version, this.options)
+    } catch (er) {
+      return false
+    }
+  }
+
+  return cmp(version, this.operator, this.semver, this.options)
+}
+
+Comparator.prototype.intersects = function (comp, options) {
+  if (!(comp instanceof Comparator)) {
+    throw new TypeError('a Comparator is required')
+  }
+
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
+
+  var rangeTmp
+
+  if (this.operator === '') {
+    if (this.value === '') {
+      return true
+    }
+    rangeTmp = new Range(comp.value, options)
+    return satisfies(this.value, rangeTmp, options)
+  } else if (comp.operator === '') {
+    if (comp.value === '') {
+      return true
+    }
+    rangeTmp = new Range(this.value, options)
+    return satisfies(comp.semver, rangeTmp, options)
+  }
+
+  var sameDirectionIncreasing =
+    (this.operator === '>=' || this.operator === '>') &&
+    (comp.operator === '>=' || comp.operator === '>')
+  var sameDirectionDecreasing =
+    (this.operator === '<=' || this.operator === '<') &&
+    (comp.operator === '<=' || comp.operator === '<')
+  var sameSemVer = this.semver.version === comp.semver.version
+  var differentDirectionsInclusive =
+    (this.operator === '>=' || this.operator === '<=') &&
+    (comp.operator === '>=' || comp.operator === '<=')
+  var oppositeDirectionsLessThan =
+    cmp(this.semver, '<', comp.semver, options) &&
+    ((this.operator === '>=' || this.operator === '>') &&
+    (comp.operator === '<=' || comp.operator === '<'))
+  var oppositeDirectionsGreaterThan =
+    cmp(this.semver, '>', comp.semver, options) &&
+    ((this.operator === '<=' || this.operator === '<') &&
+    (comp.operator === '>=' || comp.operator === '>'))
+
+  return sameDirectionIncreasing || sameDirectionDecreasing ||
+    (sameSemVer && differentDirectionsInclusive) ||
+    oppositeDirectionsLessThan || oppositeDirectionsGreaterThan
+}
+
+exports.Range = Range
+function Range (range, options) {
+  if (!options || typeof options !== 'object') {
+    options = {
+      loose: !!options,
+      includePrerelease: false
+    }
+  }
+
+  if (range instanceof Range) {
+    if (range.loose === !!options.loose &&
+        range.includePrerelease === !!options.includePrerelease) {
+      return range
+    } else {
+      return new Range(range.raw, options)
+    }
+  }
+
+  if (range instanceof Comparator) {
+    return new Range(range.value, options)
+  }
+
+  if (!(this instanceof Range)) {
+    return new Range(range, options)
+  }
+
+  this.options = options
+  this.loose = !!options.loose
+  this.includePrerelease = !!options.includePrerelease
+
+  // First, split based on boolean or ||
+  this.raw = range
+  this.set = range.split(/\s*\|\|\s*/).map(function (range) {
+    return this.parseRange(range.trim())
+  }, this).filter(function (c) {
+    // throw out any that are not relevant for whatever reason
+    return c.length
+  })
+
+  if (!this.set.length) {
+    throw new TypeError('Invalid SemVer Range: ' + range)
+  }
+
+  this.format()
+}
+
+Range.prototype.format = function () {
+  this.range = this.set.map(function (comps) {
+    return comps.join(' ').trim()
+  }).join('||').trim()
+  return this.range
+}
+
+Range.prototype.toString = function () {
+  return this.range
+}
+
+Range.prototype.parseRange = function (range) {
+  var loose = this.options.loose
+  range = range.trim()
+  // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
+  var hr = loose ? re[t.HYPHENRANGELOOSE] : re[t.HYPHENRANGE]
+  range = range.replace(hr, hyphenReplace)
+  debug('hyphen replace', range)
+  // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`
+  range = range.replace(re[t.COMPARATORTRIM], comparatorTrimReplace)
+  debug('comparator trim', range, re[t.COMPARATORTRIM])
+
+  // `~ 1.2.3` => `~1.2.3`
+  range = range.replace(re[t.TILDETRIM], tildeTrimReplace)
+
+  // `^ 1.2.3` => `^1.2.3`
+  range = range.replace(re[t.CARETTRIM], caretTrimReplace)
+
+  // normalize spaces
+  range = range.split(/\s+/).join(' ')
+
+  // At this point, the range is completely trimmed and
+  // ready to be split into comparators.
+
+  var compRe = loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]
+  var set = range.split(' ').map(function (comp) {
+    return parseComparator(comp, this.options)
+  }, this).join(' ').split(/\s+/)
+  if (this.options.loose) {
+    // in loose mode, throw out any that are not valid comparators
+    set = set.filter(function (comp) {
+      return !!comp.match(compRe)
+    })
+  }
+  set = set.map(function (comp) {
+    return new Comparator(comp, this.options)
+  }, this)
+
+  return set
+}
+
+Range.prototype.intersects = function (range, options) {
+  if (!(range instanceof Range)) {
+    throw new TypeError('a Range is required')
+  }
+
+  return this.set.some(function (thisComparators) {
+    return (
+      isSatisfiable(thisComparators, options) &&
+      range.set.some(function (rangeComparators) {
+        return (
+          isSatisfiable(rangeComparators, options) &&
+          thisComparators.every(function (thisComparator) {
+            return rangeComparators.every(function (rangeComparator) {
+              return thisComparator.intersects(rangeComparator, options)
+            })
+          })
+        )
+      })
+    )
+  })
+}
+
+// take a set of comparators and determine whether there
+// exists a version which can satisfy it
+function isSatisfiable (comparators, options) {
+  var result = true
+  var remainingComparators = comparators.slice()
+  var testComparator = remainingComparators.pop()
+
+  while (result && remainingComparators.length) {
+    result = remainingComparators.every(function (otherComparator) {
+      return testComparator.intersects(otherComparator, options)
+    })
+
+    testComparator = remainingComparators.pop()
+  }
+
+  return result
+}
+
+// Mostly just for testing and legacy API reasons
+exports.toComparators = toComparators
+function toComparators (range, options) {
+  return new Range(range, options).set.map(function (comp) {
+    return comp.map(function (c) {
+      return c.value
+    }).join(' ').trim().split(' ')
+  })
+}
+
+// comprised of xranges, tildes, stars, and gtlt's at this point.
+// already replaced the hyphen ranges
+// turn into a set of JUST comparators.
+function parseComparator (comp, options) {
+  debug('comp', comp, options)
+  comp = replaceCarets(comp, options)
+  debug('caret', comp)
+  comp = replaceTildes(comp, options)
+  debug('tildes', comp)
+  comp = replaceXRanges(comp, options)
+  debug('xrange', comp)
+  comp = replaceStars(comp, options)
+  debug('stars', comp)
+  return comp
+}
+
+function isX (id) {
+  return !id || id.toLowerCase() === 'x' || id === '*'
+}
+
+// ~, ~> --> * (any, kinda silly)
+// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0
+// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0
+// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0
+// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0
+// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0
+function replaceTildes (comp, options) {
+  return comp.trim().split(/\s+/).map(function (comp) {
+    return replaceTilde(comp, options)
+  }).join(' ')
+}
+
+function replaceTilde (comp, options) {
+  var r = options.loose ? re[t.TILDELOOSE] : re[t.TILDE]
+  return comp.replace(r, function (_, M, m, p, pr) {
+    debug('tilde', comp, _, M, m, p, pr)
+    var ret
+
+    if (isX(M)) {
+      ret = ''
+    } else if (isX(m)) {
+      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
+    } else if (isX(p)) {
+      // ~1.2 == >=1.2.0 <1.3.0
+      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
+    } else if (pr) {
+      debug('replaceTilde pr', pr)
+      ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+            ' <' + M + '.' + (+m + 1) + '.0'
+    } else {
+      // ~1.2.3 == >=1.2.3 <1.3.0
+      ret = '>=' + M + '.' + m + '.' + p +
+            ' <' + M + '.' + (+m + 1) + '.0'
+    }
+
+    debug('tilde return', ret)
+    return ret
+  })
+}
+
+// ^ --> * (any, kinda silly)
+// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0
+// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0
+// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0
+// ^1.2.3 --> >=1.2.3 <2.0.0
+// ^1.2.0 --> >=1.2.0 <2.0.0
+function replaceCarets (comp, options) {
+  return comp.trim().split(/\s+/).map(function (comp) {
+    return replaceCaret(comp, options)
+  }).join(' ')
+}
+
+function replaceCaret (comp, options) {
+  debug('caret', comp, options)
+  var r = options.loose ? re[t.CARETLOOSE] : re[t.CARET]
+  return comp.replace(r, function (_, M, m, p, pr) {
+    debug('caret', comp, _, M, m, p, pr)
+    var ret
+
+    if (isX(M)) {
+      ret = ''
+    } else if (isX(m)) {
+      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
+    } else if (isX(p)) {
+      if (M === '0') {
+        ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
+      } else {
+        ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'
+      }
+    } else if (pr) {
+      debug('replaceCaret pr', pr)
+      if (M === '0') {
+        if (m === '0') {
+          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+                ' <' + M + '.' + m + '.' + (+p + 1)
+        } else {
+          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+                ' <' + M + '.' + (+m + 1) + '.0'
+        }
+      } else {
+        ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
+              ' <' + (+M + 1) + '.0.0'
+      }
+    } else {
+      debug('no pr')
+      if (M === '0') {
+        if (m === '0') {
+          ret = '>=' + M + '.' + m + '.' + p +
+                ' <' + M + '.' + m + '.' + (+p + 1)
+        } else {
+          ret = '>=' + M + '.' + m + '.' + p +
+                ' <' + M + '.' + (+m + 1) + '.0'
+        }
+      } else {
+        ret = '>=' + M + '.' + m + '.' + p +
+              ' <' + (+M + 1) + '.0.0'
+      }
+    }
+
+    debug('caret return', ret)
+    return ret
+  })
+}
+
+function replaceXRanges (comp, options) {
+  debug('replaceXRanges', comp, options)
+  return comp.split(/\s+/).map(function (comp) {
+    return replaceXRange(comp, options)
+  }).join(' ')
+}
+
+function replaceXRange (comp, options) {
+  comp = comp.trim()
+  var r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE]
+  return comp.replace(r, function (ret, gtlt, M, m, p, pr) {
+    debug('xRange', comp, ret, gtlt, M, m, p, pr)
+    var xM = isX(M)
+    var xm = xM || isX(m)
+    var xp = xm || isX(p)
+    var anyX = xp
+
+    if (gtlt === '=' && anyX) {
+      gtlt = ''
+    }
+
+    // if we're including prereleases in the match, then we need
+    // to fix this to -0, the lowest possible prerelease value
+    pr = options.includePrerelease ? '-0' : ''
+
+    if (xM) {
+      if (gtlt === '>' || gtlt === '<') {
+        // nothing is allowed
+        ret = '<0.0.0-0'
+      } else {
+        // nothing is forbidden
+        ret = '*'
+      }
+    } else if (gtlt && anyX) {
+      // we know patch is an x, because we have any x at all.
+      // replace X with 0
+      if (xm) {
+        m = 0
+      }
+      p = 0
+
+      if (gtlt === '>') {
+        // >1 => >=2.0.0
+        // >1.2 => >=1.3.0
+        // >1.2.3 => >= 1.2.4
+        gtlt = '>='
+        if (xm) {
+          M = +M + 1
+          m = 0
+          p = 0
+        } else {
+          m = +m + 1
+          p = 0
+        }
+      } else if (gtlt === '<=') {
+        // <=0.7.x is actually <0.8.0, since any 0.7.x should
+        // pass.  Similarly, <=7.x is actually <8.0.0, etc.
+        gtlt = '<'
+        if (xm) {
+          M = +M + 1
+        } else {
+          m = +m + 1
+        }
+      }
+
+      ret = gtlt + M + '.' + m + '.' + p + pr
+    } else if (xm) {
+      ret = '>=' + M + '.0.0' + pr + ' <' + (+M + 1) + '.0.0' + pr
+    } else if (xp) {
+      ret = '>=' + M + '.' + m + '.0' + pr +
+        ' <' + M + '.' + (+m + 1) + '.0' + pr
+    }
+
+    debug('xRange return', ret)
+
+    return ret
+  })
+}
+
+// Because * is AND-ed with everything else in the comparator,
+// and '' means "any version", just remove the *s entirely.
+function replaceStars (comp, options) {
+  debug('replaceStars', comp, options)
+  // Looseness is ignored here.  star is always as loose as it gets!
+  return comp.trim().replace(re[t.STAR], '')
+}
+
+// This function is passed to string.replace(re[t.HYPHENRANGE])
+// M, m, patch, prerelease, build
+// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5
+// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do
+// 1.2 - 3.4 => >=1.2.0 <3.5.0
+function hyphenReplace ($0,
+  from, fM, fm, fp, fpr, fb,
+  to, tM, tm, tp, tpr, tb) {
+  if (isX(fM)) {
+    from = ''
+  } else if (isX(fm)) {
+    from = '>=' + fM + '.0.0'
+  } else if (isX(fp)) {
+    from = '>=' + fM + '.' + fm + '.0'
+  } else {
+    from = '>=' + from
+  }
+
+  if (isX(tM)) {
+    to = ''
+  } else if (isX(tm)) {
+    to = '<' + (+tM + 1) + '.0.0'
+  } else if (isX(tp)) {
+    to = '<' + tM + '.' + (+tm + 1) + '.0'
+  } else if (tpr) {
+    to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr
+  } else {
+    to = '<=' + to
+  }
+
+  return (from + ' ' + to).trim()
+}
+
+// if ANY of the sets match ALL of its comparators, then pass
+Range.prototype.test = function (version) {
+  if (!version) {
+    return false
+  }
+
+  if (typeof version === 'string') {
+    try {
+      version = new SemVer(version, this.options)
+    } catch (er) {
+      return false
+    }
+  }
+
+  for (var i = 0; i < this.set.length; i++) {
+    if (testSet(this.set[i], version, this.options)) {
+      return true
+    }
+  }
+  return false
+}
+
+function testSet (set, version, options) {
+  for (var i = 0; i < set.length; i++) {
+    if (!set[i].test(version)) {
+      return false
+    }
+  }
+
+  if (version.prerelease.length && !options.includePrerelease) {
+    // Find the set of versions that are allowed to have prereleases
+    // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0
+    // That should allow `1.2.3-pr.2` to pass.
+    // However, `1.2.4-alpha.notready` should NOT be allowed,
+    // even though it's within the range set by the comparators.
+    for (i = 0; i < set.length; i++) {
+      debug(set[i].semver)
+      if (set[i].semver === ANY) {
+        continue
+      }
+
+      if (set[i].semver.prerelease.length > 0) {
+        var allowed = set[i].semver
+        if (allowed.major === version.major &&
+            allowed.minor === version.minor &&
+            allowed.patch === version.patch) {
+          return true
+        }
+      }
+    }
+
+    // Version has a -pre, but it's not one of the ones we like.
+    return false
+  }
+
+  return true
+}
+
+exports.satisfies = satisfies
+function satisfies (version, range, options) {
+  try {
+    range = new Range(range, options)
+  } catch (er) {
+    return false
+  }
+  return range.test(version)
+}
+
+exports.maxSatisfying = maxSatisfying
+function maxSatisfying (versions, range, options) {
+  var max = null
+  var maxSV = null
+  try {
+    var rangeObj = new Range(range, options)
+  } catch (er) {
+    return null
+  }
+  versions.forEach(function (v) {
+    if (rangeObj.test(v)) {
+      // satisfies(v, range, options)
+      if (!max || maxSV.compare(v) === -1) {
+        // compare(max, v, true)
+        max = v
+        maxSV = new SemVer(max, options)
+      }
+    }
+  })
+  return max
+}
+
+exports.minSatisfying = minSatisfying
+function minSatisfying (versions, range, options) {
+  var min = null
+  var minSV = null
+  try {
+    var rangeObj = new Range(range, options)
+  } catch (er) {
+    return null
+  }
+  versions.forEach(function (v) {
+    if (rangeObj.test(v)) {
+      // satisfies(v, range, options)
+      if (!min || minSV.compare(v) === 1) {
+        // compare(min, v, true)
+        min = v
+        minSV = new SemVer(min, options)
+      }
+    }
+  })
+  return min
+}
+
+exports.minVersion = minVersion
+function minVersion (range, loose) {
+  range = new Range(range, loose)
+
+  var minver = new SemVer('0.0.0')
+  if (range.test(minver)) {
+    return minver
+  }
+
+  minver = new SemVer('0.0.0-0')
+  if (range.test(minver)) {
+    return minver
+  }
+
+  minver = null
+  for (var i = 0; i < range.set.length; ++i) {
+    var comparators = range.set[i]
+
+    comparators.forEach(function (comparator) {
+      // Clone to avoid manipulating the comparator's semver object.
+      var compver = new SemVer(comparator.semver.version)
+      switch (comparator.operator) {
+        case '>':
+          if (compver.prerelease.length === 0) {
+            compver.patch++
+          } else {
+            compver.prerelease.push(0)
+          }
+          compver.raw = compver.format()
+          /* fallthrough */
+        case '':
+        case '>=':
+          if (!minver || gt(minver, compver)) {
+            minver = compver
+          }
+          break
+        case '<':
+        case '<=':
+          /* Ignore maximum versions */
+          break
+        /* istanbul ignore next */
+        default:
+          throw new Error('Unexpected operation: ' + comparator.operator)
+      }
+    })
+  }
+
+  if (minver && range.test(minver)) {
+    return minver
+  }
+
+  return null
+}
+
+exports.validRange = validRange
+function validRange (range, options) {
+  try {
+    // Return '*' instead of '' so that truthiness works.
+    // This will throw if it's invalid anyway
+    return new Range(range, options).range || '*'
+  } catch (er) {
+    return null
+  }
+}
+
+// Determine if version is less than all the versions possible in the range
+exports.ltr = ltr
+function ltr (version, range, options) {
+  return outside(version, range, '<', options)
+}
+
+// Determine if version is greater than all the versions possible in the range.
+exports.gtr = gtr
+function gtr (version, range, options) {
+  return outside(version, range, '>', options)
+}
+
+exports.outside = outside
+function outside (version, range, hilo, options) {
+  version = new SemVer(version, options)
+  range = new Range(range, options)
+
+  var gtfn, ltefn, ltfn, comp, ecomp
+  switch (hilo) {
+    case '>':
+      gtfn = gt
+      ltefn = lte
+      ltfn = lt
+      comp = '>'
+      ecomp = '>='
+      break
+    case '<':
+      gtfn = lt
+      ltefn = gte
+      ltfn = gt
+      comp = '<'
+      ecomp = '<='
+      break
+    default:
+      throw new TypeError('Must provide a hilo val of "<" or ">"')
+  }
+
+  // If it satisifes the range it is not outside
+  if (satisfies(version, range, options)) {
+    return false
+  }
+
+  // From now on, variable terms are as if we're in "gtr" mode.
+  // but note that everything is flipped for the "ltr" function.
+
+  for (var i = 0; i < range.set.length; ++i) {
+    var comparators = range.set[i]
+
+    var high = null
+    var low = null
+
+    comparators.forEach(function (comparator) {
+      if (comparator.semver === ANY) {
+        comparator = new Comparator('>=0.0.0')
+      }
+      high = high || comparator
+      low = low || comparator
+      if (gtfn(comparator.semver, high.semver, options)) {
+        high = comparator
+      } else if (ltfn(comparator.semver, low.semver, options)) {
+        low = comparator
+      }
+    })
+
+    // If the edge version comparator has a operator then our version
+    // isn't outside it
+    if (high.operator === comp || high.operator === ecomp) {
+      return false
+    }
+
+    // If the lowest version comparator has an operator and our version
+    // is less than it then it isn't higher than the range
+    if ((!low.operator || low.operator === comp) &&
+        ltefn(version, low.semver)) {
+      return false
+    } else if (low.operator === ecomp && ltfn(version, low.semver)) {
+      return false
+    }
+  }
+  return true
+}
+
+exports.prerelease = prerelease
+function prerelease (version, options) {
+  var parsed = parse(version, options)
+  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null
+}
+
+exports.intersects = intersects
+function intersects (r1, r2, options) {
+  r1 = new Range(r1, options)
+  r2 = new Range(r2, options)
+  return r1.intersects(r2)
+}
+
+exports.coerce = coerce
+function coerce (version, options) {
+  if (version instanceof SemVer) {
+    return version
+  }
+
+  if (typeof version === 'number') {
+    version = String(version)
+  }
+
+  if (typeof version !== 'string') {
+    return null
+  }
+
+  options = options || {}
+
+  var match = null
+  if (!options.rtl) {
+    match = version.match(re[t.COERCE])
+  } else {
+    // Find the right-most coercible string that does not share
+    // a terminus with a more left-ward coercible string.
+    // Eg, '1.2.3.4' wants to coerce '2.3.4', not '3.4' or '4'
+    //
+    // Walk through the string checking with a /g regexp
+    // Manually set the index so as to pick up overlapping matches.
+    // Stop when we get a match that ends at the string end, since no
+    // coercible string can be more right-ward without the same terminus.
+    var next
+    while ((next = re[t.COERCERTL].exec(version)) &&
+      (!match || match.index + match[0].length !== version.length)
+    ) {
+      if (!match ||
+          next.index + next[0].length !== match.index + match[0].length) {
+        match = next
+      }
+      re[t.COERCERTL].lastIndex = next.index + next[1].length + next[2].length
+    }
+    // leave it in a clean state
+    re[t.COERCERTL].lastIndex = -1
+  }
+
+  if (match === null) {
+    return null
+  }
+
+  return parse(match[2] +
+    '.' + (match[3] || '0') +
+    '.' + (match[4] || '0'), options)
+}
+
+
 /***/ }),
 
 /***/ 414:
@@ -69800,6 +69976,14 @@ module.exports = require("string_decoder");
 
 /***/ }),
 
+/***/ 9512:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("timers");
+
+/***/ }),
+
 /***/ 4404:
 /***/ ((module) => {
 
diff --git a/package-lock.json b/package-lock.json
index fdc6d10..067f304 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,9 +23,9 @@
       }
     },
     "@actions/exec": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-1.0.4.tgz",
-      "integrity": "sha512-4DPChWow9yc9W3WqEbUj8Nr86xkpyE29ZzWjXucHItclLbEW6jr80Zx4nqv18QL6KK65+cifiQZXvnqgTV6oHw==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@actions/exec/-/exec-1.1.0.tgz",
+      "integrity": "sha512-LImpN9AY0J1R1mEYJjVJfSZWU4zYOlEcwSTgPve1rFQqK5AwrEs6uWW5Rv70gbDIQIAUwI86z6B+9mPK4w9Sbg==",
       "requires": {
         "@actions/io": "^1.0.1"
       }
@@ -52,9 +52,9 @@
       }
     },
     "@actions/http-client": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.8.tgz",
-      "integrity": "sha512-G4JjJ6f9Hb3Zvejj+ewLLKLf99ZC+9v+yCxoYf9vSyH+WkzPLB2LuUtRMGNkooMqdugGBFStIKXOuvH1W+EctA==",
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.11.tgz",
+      "integrity": "sha512-VRYHGQV1rqnROJqdMvGUbY/Kn8vriQe/F9HR2AlYHzmKuM/p3kjNuXhmdBfcVgsvRWTz5C5XW5xvndZrVBuAYg==",
       "requires": {
         "tunnel": "0.0.6"
       }
@@ -65,23 +65,16 @@
       "integrity": "sha512-Qi4JoKXjmE0O67wAOH6y0n26QXhMKMFo7GD/4IXNVcrtLjUlGjGuVys6pQgwF3ArfGTQu0XpqaNr0YhED2RaRA=="
     },
     "@actions/tool-cache": {
-      "version": "1.6.1",
-      "resolved": "https://registry.npmjs.org/@actions/tool-cache/-/tool-cache-1.6.1.tgz",
-      "integrity": "sha512-F+vwEDwfqcHMKuSkj79pihOnsAMv23EkG76nMpc82UsnXwyQdyEsktGxrB0SNtm7pRqTXEIOoAPTgrSQclXYTg==",
+      "version": "1.7.1",
+      "resolved": "https://registry.npmjs.org/@actions/tool-cache/-/tool-cache-1.7.1.tgz",
+      "integrity": "sha512-y1xxxOhXaBUIUit3lhepmu/0xdgiTMpnZRLmVdtF0hTm521doi+MdRRRP62czHvM7wxH6epj4JPNJQ3iJpOrkQ==",
       "requires": {
         "@actions/core": "^1.2.6",
         "@actions/exec": "^1.0.0",
         "@actions/http-client": "^1.0.8",
-        "@actions/io": "^1.0.1",
+        "@actions/io": "^1.1.1",
         "semver": "^6.1.0",
         "uuid": "^3.3.2"
-      },
-      "dependencies": {
-        "semver": {
-          "version": "6.3.0",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
-        }
       }
     },
     "@ampproject/remapping": {
@@ -4540,8 +4533,7 @@
     "semver": {
       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
-      "dev": true
+      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
     },
     "setprototypeof": {
       "version": "1.2.0",
diff --git a/package.json b/package.json
index eb2aefb..3078642 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@actions/core": "^1.6.0",
     "@actions/github": "^5.0.0",
     "@actions/io": "^1.1.1",
-    "@actions/tool-cache": "^1.6.1",
+    "@actions/tool-cache": "^1.7.1",
     "@hashicorp/js-releases": "^1.5.0"
   },
   "devDependencies": {