Merge pull request microsoft#916 from microsoft/close-stale-issues

Mark and close stale issues

Author: xinyiz1226

.github/workflows/stale-issues.yml

@@ -0,0 +1,22 @@
+name: Mark stale issues and close them
+
+on:
+  schedule:
+    - cron: "0 * * * *"
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: blackchoey/stale@releases/v1.2
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'This issue has been automatically marked as stale because it has no recent activities. It will be closed if no further activity occurs within 3 days. Thank you for your contributions.'
+        stale-issue-label: 'stale'
+        days-before-stale: 7
+        only-labels: 'need more info'
+        last-updated-user-type: 'collaborator'
+        days-before-close: 3
+        operations-per-run: 150