Added stale.yml

.github/workflows/stale.yml

@@ -0,0 +1,28 @@
+# 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
+
+on:
+  schedule:
+  - cron: '0 0 * * *'
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+
+    steps:
+    - uses: actions/stale@v5
+      with:
+        repo-token: ${{ secrets.STALE_PERSONAL_ACCESS_TOKEN }}
+        days-before-issue-stale: 60
+        days-before-close: 7
+        stale-issue-message: 'This issue has been automatically marked as stale due to inactivity for 60 days. If this issue is still relevant, please respond with any updates or this issue will be closed in 7 days. If you believe this is a mistake, please comment to let us know. Thank you for your contributions.'
+        stale-issue-label: 'no-issue-activity'
+        close-issue-message: 'This issue has been closed due to inactivity. If this issue is still relevant, please reopen it or create a new one. Thank you for your contributions.'
+        start-date: '2023-05-22'