feat: add post cleanup script to actions/setup to erase /tmp/gh-aw/

actions/setup/action.yml

@@ -14,16 +14,12 @@ inputs:
 outputs:
   files-copied:
     description: 'Number of files copied'
-  
+
 runs:
-  using: 'composite'
-  steps:
-    - name: Setup Activation Scripts
-      shell: bash
-      env:
-        INPUT_DESTINATION: ${{ inputs.destination }}
-        INPUT_SAFE_OUTPUT_CUSTOM_TOKENS: ${{ inputs.safe-output-custom-tokens }}
-      run: ${{ github.action_path }}/setup.sh
+  using: 'node20'
+  main: 'index.js'
+  post: 'post.js'
+  post-if: 'always()'
 
 branding:
   icon: 'play'

actions/setup/post.js

@@ -0,0 +1,16 @@
+// Setup Activation Action - Post Cleanup
+// Removes the /tmp/gh-aw/ directory created during the main action step.
+// Runs in the post-job phase so that temporary files are erased after the
+// workflow job completes, regardless of success or failure.
+
+const fs = require("fs");
+
+const tmpDir = "/tmp/gh-aw";
+
+try {
+  fs.rmSync(tmpDir, { recursive: true, force: true });
+  console.log(`Cleaned up ${tmpDir}`);
+} catch (err) {
+  // Log but do not fail — cleanup is best-effort
+  console.error(`Warning: failed to clean up ${tmpDir}: ${err.message}`);
+}