Create stale.yml

.github/workflows/stale.yml

@@ -0,0 +1,22 @@
+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+  - cron: "30 1 * * *"
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/[email protected]
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'This issue is stale because it has been open 6 days with no activity. Remove the stale label or comment or this will be closed in 2 days'
+        stale-pr-message: 'This PR is stale because it has been open 6 days with no activity. Remove the stale label or comment or this will be closed in 2 days'
+        days-before-stale: 6
+        days-before-close: 2