Create delete-old-branches.yml

.github/workflows/delete-old-branches.yml

@@ -0,0 +1,20 @@
+name: Cleanup old branches
+on:
+  schedule:
+    - cron: "0 0 * * 0"
+  workflow_dispatch:
+jobs:
+  housekeeping:
+    name: Cleanup old branches
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Run delete-old-branches-action
+        uses: beatlabs/[email protected]
+        with:
+          repo_token: ${{ github.token }}
+          date: '1 month ago'
+          dry_run: false
+          extra_protected_branch_regex: ^(main)$
+          exclude_open_pr_branches: false