ci: auto close inactive issues

.github/workflows/close-inactive-issues.yml

@@ -0,0 +1,22 @@
+name: Close Inactive Issues
+on:
+  schedule:
+    - cron: '0 6 * * *' # 每天早上6点运行，github的cron表达式规则和其他的不太一致
+
+jobs:
+  close-issues:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@v5
+        with:
+          days-before-issue-stale: 14 # 14天无操作标记不活跃
+          days-before-issue-close: 14 # 再过14天不活跃关闭
+          stale-issue-label: 'stale'
+          stale-issue-message: 'This issue is stale because it has been open for 7 days with no activity.'
+          close-issue-message: 'This issue was closed because it has been inactive for 7 days since being marked as stale.'
+          days-before-pr-stale: -1
+          days-before-pr-close: -1
+          repo-token: ${{ secrets.WORKFLOW_TOKEN }} # 勾选workflow列