Add GitHub action to close inactive Issues and PRs

Signed-off-by: Keval Morabia <[email protected]>

Author: kevalmorabia97

.github/workflows/close_inactive_issues_pr.yml

@@ -0,0 +1,29 @@
+# Ref: https://docs.github.com/en/actions/managing-issues-and-pull-requests/closing-inactive-issues
+name: Close inactive issues and PRs
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 3 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@v10
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-issue-message: "Issue has not received an update in over 14 days. Adding stale label."
+          stale-pr-message: "PR has not received an update in over 14 days. Adding stale label."
+          close-issue-message: "This issue was closed because it has been 14 days without activity since it has been marked as stale."
+          close-pr-message: "This PR was closed because it has been 14 days without activity since it has been marked as stale."
+          days-before-issue-stale: 14
+          days-before-close: 14
+          only-labels: "waiting for feedback"
+          labels-to-add-when-unstale: "investigating"
+          labels-to-remove-when-unstale: "stale,waiting for feedback"
+          stale-issue-label: "stale"
+          stale-pr-label: "stale"
+          operations-per-run: 1000