Enable Stale logic using GitHub Actions instead of app

Author: aivus

.github/workflows/stale.yml

@@ -0,0 +1,33 @@
+# This workflow warns and then closes issues and PRs that have had no activity for a specified amount of time.
+#
+# You can adjust the behavior by modifying this file.
+# For more information, see:
+# https://github.com/actions/stale
+name: Mark stale issues and pull requests
+
+on:
+  workflow_dispatch: ~
+  schedule:
+    - cron: '39 3 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+
+    steps:
+      - uses: actions/stale@v8
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          days-before-stale: 60
+          days-before-close: 7
+          
+          # Do not stale PRs
+          days-before-pr-stale: -1
+          days-before-pr-close: -1
+          
+          exempt-issue-labels: 'bug,maybe-later,help wanted'
+          stale-issue-message: 'This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.'
+          stale-issue-label: 'wontfix'
+          # debug-only: true