perf: avoid building docker image (#365)

* avoid building a custom image

* fix: remove unnecessary double-dash

* Rebuild with -- fix

* linting

* Remove unused variable

* support windows as well

* Fix -- command not found

* Fix unused import, remove docker build test

* no dockerfile anymore

Co-authored-by: Webber Takken <webber.nl@gmail.com>

src/model/action.ts

@@ -29,20 +29,6 @@ class Action {
     return `${Action.rootFolder}/dist`;
   }
 
-  static get dockerfile() {
-    const currentPlatform = process.platform;
-    switch (currentPlatform) {
-      case 'linux':
-        return `${Action.actionFolder}/platforms/ubuntu/Dockerfile`;
-      case 'win32':
-        return `${Action.actionFolder}/platforms/windows/Dockerfile`;
-      case 'darwin':
-        return 'unused'; //Mac doesn't use a container
-      default:
-        throw new Error(`No Dockerfile for currently unsupported platform: ${currentPlatform}`);
-    }
-  }
-
   static get workspace() {
     return process.env.GITHUB_WORKSPACE;
   }