feat(CI): Add stale workflow

.github/workflows/stale.yml

@@ -0,0 +1,27 @@
+name: Mark stale issues and pull requests
+
+on:
+ schedule:
+ - cron: '0 0 * * *'
+
+permissions:
+ pull-requests: write
+
+jobs:
+ stale:
+ runs-on: ubuntu-22.04
+ permissions:
+ contents: write
+ issues: write
+ pull-requests: write
+ steps:
+ - uses: actions/stale@v9
+ with:
+ repo-token: ${{ secrets.GITHUB_TOKEN }}
+ days-before-stale: 30
+ days-before-close: 14
+ 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.'
+ stale-pr-message: 'This PR has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.'
+ exempt-issue-labels: 'in-progress, no-stale'
+ exempt-pr-labels: 'in-progress, no-stale'
+ remove-stale-when-updated: true