chore: Migrate from the stalebot app to GitHub Action (terraform-aws-…

…modules#1665)

.github/workflows/stale-actions.yaml

@@ -0,0 +1,32 @@
+name: "Mark or close stale issues and PRs"
+on:
+  schedule:
+  - cron: "0 0 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/stale@v4
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        # Staling issues and PR's
+        days-before-stale: 30
+        stale-issue-label: stale
+        stale-pr-label: stale
+        stale-issue-message: |
+          This issue has been automatically marked as stale because it has been open 30 days
+          with no activity. Remove stale label or comment or this issue will be closed in 10 days
+        stale-pr-message: |
+          This PR has been automatically marked as stale because it has been open 30 days
+          with no activity. Remove stale label or comment or this PR will be closed in 10 days
+        # Not stale if have this labels or part of milestone
+        exempt-issue-labels: bug,wip,on-hold
+        exempt-pr-labels:    bug,wip,on-hold
+        exempt-all-milestones: true
+        # Close issue operations
+        # Label will be automatically removed if the issues are no longer closed nor locked.
+        days-before-close: 10
+        delete-branch: true
+        close-issue-message: This issue was automatically closed because of stale in 10 days
+        close-pr-message: This PR was automatically closed because of stale in 10 days