[Workflow] Auto close stale issues and prs.

Author: fanyunqian

.github/workflows/stale-issue-and-pr.yml

@@ -0,0 +1,16 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v5
+        with:
+          days-before-stale: 120
+          days-before-close: 7
+          stale-issue-message: 'This issue has not received any updates in 120 days. Please reply to this issue if this still unresolved!'
+          stale-pr-message: 'This PR has not received any updates in 120 days. Please reply to this issue if this still unresolved!'
+          days-before-pr-close: -1