Properly check whether code is executed from source

src/index.js

@@ -8,11 +8,11 @@ const core = require('@actions/core');
 async function action() {
   Action.checkCompatibility();
 
-  const { dockerfile, workspace } = Action;
+  const { dockerfile, workspace, rootFolder } = Action;
   const { version, platform, projectPath, buildName, buildsPath, method } = Input.getFromUser();
 
   const baseImage = new ImageTag({ version, platform });
-  const builtImage = await Docker.build({ path: workspace, dockerfile, baseImage });
+  const builtImage = await Docker.build({ path: rootFolder, dockerfile, baseImage });
 
   await Docker.run(builtImage, { workspace, platform, projectPath, buildName, buildsPath, method });
 }

src/model/action.js

@@ -10,7 +10,7 @@ export default class Action {
   }
 
   static get isRunningFromSource() {
-    return __dirname !== 'dist';
+    return path.basename(__dirname) === 'model';
   }
 
   static get name() {
@@ -18,11 +18,6 @@ export default class Action {
   }
 
   static get rootFolder() {
-    if (!Action.isRunningLocally) {
-      const workspace = process.env.RUNNER_WORKSPACE;
-      return `${workspace}/${path.basename(workspace)}`;
-    }
-
     if (Action.isRunningFromSource) {
       return path.dirname(path.dirname(path.dirname(__filename)));
     }