refactor!: make docker-cmd-file backward compatible

action.yml

@@ -47,6 +47,10 @@ inputs:
     description: |
       Override docker docker entrypoint. Use with `docker-user: root`. See the example for usage.
     required: false
+  docker-cmd-file:
+    description: |
+      Deprecated, keeping it around for the backward compatibility. Use `docker-entrypoint-file` instead.
+    required: false
   docker-network:
     description: |
       Docker network.

src/input.ts

@@ -78,7 +78,12 @@ class Input {
   }
 
   getDockerEntrypointFile(): string | null {
-    const entryPointFile = core.getInput('docker-entrypoint-file');
+    const cmdFile = core.getInput('docker-entrypoint-file');
+    const entryPointFile =
+      !!cmdFile && cmdFile !== ''
+        ? cmdFile
+        : core.getInput('docker-entrypoint-file');
+
     return !!entryPointFile && entryPointFile !== ''
       ? path.resolve(entryPointFile)
       : null;