test new issue feature with small post in PR feed

Author: mmcky

.github/workflows/ci.yml

@@ -6,6 +6,7 @@ jobs:
   preview:
     runs-on: "runs-on=${{ github.run_id }}/family=g4dn.2xlarge/image=quantecon_ubuntu2404/disk=large"
     permissions:
+      issues: write
       pull-requests: write
     steps:
       - uses: actions/checkout@v4
@@ -79,7 +80,9 @@ jobs:
         with:
           html-path: './_build/html'
           warnings: 'SyntaxWarning,DeprecationWarning,FutureWarning'
-          fail-on-warning: 'true'
+          fail-on-warning: 'false'
+          create-issue: 'true'
+          issue-title: 'Python warnings found in code output'
       - name: Upload Execution Reports (HTML)
         uses: actions/upload-artifact@v4
         if: failure()