Initial commit

wrapper/terraform.js

@@ -0,0 +1,48 @@
+#!/usr/bin/env node
+const io = require('@actions/io');
+const core = require('@actions/core');
+const { exec } = require('@actions/exec');
+
+const OutputListener = require('./lib/output-listener');
+const pathToCLI = require('./lib/terraform-bin');
+
+async function checkTerraform () {
+  // Setting check to `true` will cause `which` to throw if terraform isn't found
+  const check = true;
+  return io.which(pathToCLI, check);
+}
+
+(async () => {
+  // This will fail if Terraform isn't found, which is what we want
+  await checkTerraform();
+
+  // Create listeners to receive output (in memory) as well
+  const stdout = new OutputListener();
+  const stderr = new OutputListener();
+  const listeners = {
+    stdout: stdout.listener,
+    stderr: stderr.listener
+  };
+
+  // Execute terraform and capture output
+  const args = process.argv.slice(2);
+  const options = {
+    listeners,
+    ignoreReturnCode: true
+  };
+  const exitCode = await exec(pathToCLI, args, options);
+  core.debug(`Terraform exited with code ${exitCode}.`);
+  core.debug(`stdout: ${stdout.contents}`);
+  core.debug(`stderr: ${stderr.contents}`);
+  core.debug(`exitcode: ${exitCode}`);
+
+  // Set outputs, result, exitcode, and stderr
+  core.setOutput('stdout', stdout.contents);
+  core.setOutput('stderr', stderr.contents);
+  core.setOutput('exitcode', exitCode.toString(10));
+
+  // A non-zero exitCode is considered an error
+  if (exitCode !== 0) {
+    core.setFailed(`Terraform exited with code ${exitCode}.`);
+  }
+})();