Merge pull request #2 from zrpxx/add-stale-bot

Create stale-bot.yaml

.github/workflows/stale-bot.yaml

@@ -0,0 +1,14 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '0 8 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          stale-issue-message: 'This issue is stale because it has been open 30 days with no activity. Remove stale label / comment, or this will be closed in 5 days.'
+          days-before-stale: 30
+          days-before-close: 5