Adding experimental option for resolver macro (#5131)

.github/workflows/openhands-resolver.yml

@@ -40,7 +40,6 @@ permissions:
   issues: write
 
 jobs:
-
   auto-fix:
     if: |
       github.event_name == 'workflow_call' ||
@@ -76,7 +75,18 @@ jobs:
           cat requirements.txt
 
       - name: Cache pip dependencies
-        if: github.event.label.name != 'fix-me-experimental'
+        if: |
+          !(
+            github.event.label.name == 'fix-me-experimental' ||
+            (
+              (github.event_name == 'issue_comment' || github.event_name == 'pull_request_review_comment') &&
+              startsWith(github.event.comment.body, inputs.macro || '@openhands-agent-exp')
+            ) ||
+            (
+              github.event_name == 'pull_request_review' &&
+              startsWith(github.event.review.body, inputs.macro || '@openhands-agent-exp')
+            )
+          )
         uses: actions/cache@v3
         with:
           path: ${{ env.pythonLocation }}/lib/python3.12/site-packages/*
@@ -140,7 +150,11 @@ jobs:
 
       - name: Install OpenHands
         run: |
-          if [ "${{ github.event.label.name }}" == "fix-me-experimental" ]; then
+          if [[ "${{ github.event.label.name }}" == "fix-me-experimental" ]] ||
+             ([[ "${{ github.event_name }}" == "issue_comment" || "${{ github.event_name }}" == "pull_request_review_comment" ]] &&
+              [[ "${{ github.event.comment.body }}" == "@openhands-agent-exp"* ]]) ||
+             ([[ "${{ github.event_name }}" == "pull_request_review" ]] &&
+              [[ "${{ github.event.review.body }}" == "@openhands-agent-exp"* ]]); then
             python -m pip install --upgrade pip
             pip install git+https://github.com/all-hands-ai/openhands.git
           else