ci:create stale.yml

If an issue is not updated for 30 days, the issue will be automatically closed after 5 days.

see https://github.com/actions/stale

.github/workflows/stale.yml

@@ -0,0 +1,25 @@
+# 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: closeStaleIssue
+
+on:
+  schedule:
+  - cron: '30 1 * * *'
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+
+    steps:
+    - uses: actions/stale@v3
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: '由于长期没有状态更新，该问题自动关闭。如有需要可重新打开。'
+        days-before-stale: 30
+        days-before-close: 5