Workflow to Cleanup Branches

.github/workflows/cleanup-branches.yml

@@ -0,0 +1,149 @@
+name: Cleanup Branches
+
+on:
+  schedule:
+    - cron: '0 0 * * 0' # Run every Sunday at midnight
+  workflow_dispatch:
+    inputs:
+      dry_run:
+        description: 'Dry run (do not delete)'
+        required: false
+        type: boolean
+        default: false
+
+permissions:
+  contents: write
+
+jobs:
+  cleanup-staging:
+    name: Cleanup Staging Aggregate Branches
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Delete old staging branches
+        env:
+          DRY_RUN: ${{ inputs.dry_run }}
+        run: |
+          echo "Fetching all branches..."
+          git fetch --all --prune
+
+          echo "Listing staging-aggregate branches..."
+          # Get branches matching pattern, sort by committer date (descending), skip first 10
+          BRANCHES_TO_DELETE=$(git branch -r --list 'origin/staging-aggregate-*' --sort=-committerdate | tail -n +11 | sed 's/origin\///')
+
+          if [ -z "$BRANCHES_TO_DELETE" ]; then
+            echo "No old staging branches to delete."
+            exit 0
+          fi
+
+          echo "Found branches to delete:"
+          echo "$BRANCHES_TO_DELETE"
+
+          for branch in $BRANCHES_TO_DELETE; do
+            branch=$(echo "$branch" | xargs) # trim whitespace
+            if [ "$DRY_RUN" = "true" ]; then
+              echo "[DRY RUN] Would delete: $branch"
+            else
+              echo "Deleting: $branch"
+              git push origin --delete "$branch" || echo "Failed to delete $branch"
+            fi
+          done
+
+  cleanup-merged:
+    name: Cleanup Merged Branches
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Delete merged branches
+        env:
+          DRY_RUN: ${{ inputs.dry_run }}
+        run: |
+          echo "Fetching all branches..."
+          git fetch --all --prune --tags
+
+          # Define protected branches
+          PROTECTED_BRANCHES="master|main|staging|production|gh-pages"
+
+          echo "Finding merged branches..."
+          # List remote branches merged into origin/master, exclude protected ones
+          MERGED_BRANCHES=$(git branch -r --merged origin/master | grep -vE "HEAD|$PROTECTED_BRANCHES" | sed 's/origin\///')
+
+          if [ -z "$MERGED_BRANCHES" ]; then
+            echo "No merged branches to delete."
+            exit 0
+          fi
+
+          echo "Found merged branches to delete:"
+          echo "$MERGED_BRANCHES"
+
+          for branch in $MERGED_BRANCHES; do
+            branch=$(echo "$branch" | xargs)
+            if [ "$DRY_RUN" = "true" ]; then
+              echo "[DRY RUN] Would delete: $branch"
+            else
+              echo "Deleting: $branch"
+              git push origin --delete "$branch" || echo "Failed to delete $branch"
+            fi
+          done
+
+  cleanup-stale:
+    name: Cleanup Stale Branches
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Delete stale branches
+        env:
+          DRY_RUN: ${{ inputs.dry_run }}
+          MONTHS_THRESHOLD: 6
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          echo "Fetching all branches..."
+          git fetch --all --prune
+
+          PROTECTED_BRANCHES="master|main|staging|production|gh-pages"
+
+          # Calculate threshold date (6 months ago)
+          THRESHOLD_DATE=$(date -d "-$MONTHS_THRESHOLD months" +%s)
+          echo "Threshold date: $(date -d "@$THRESHOLD_DATE")"
+
+          echo "Checking for stale branches..."
+
+          # Iterate over all remote branches
+          git branch -r | grep -vE "HEAD|$PROTECTED_BRANCHES" | while read -r branch; do
+            branch=$(echo "$branch" | xargs) # trim whitespace
+            clean_branch_name=${branch#origin/}
+
+            # Get last commit date for the branch
+            last_commit_date=$(git log -1 --format=%ct "$branch")
+
+            # check if branch has open PR
+            open_pr_count=$(gh pr list -H "$clean_branch_name" --state open --json number | jq '. | length')
+
+            if [ "$open_pr_count" -gt 0 ]; then
+              echo "Skipping $clean_branch_name (Has open PR)"
+              continue
+            fi
+
+            if [ "$last_commit_date" -lt "$THRESHOLD_DATE" ]; then
+              echo "Branch '$clean_branch_name' is stale (Last commit: $(date -d "@$last_commit_date"))"
+
+              if [ "$DRY_RUN" = "true" ]; then
+                echo "[DRY RUN] Would delete: $clean_branch_name"
+              else
+                echo "Deleting: $clean_branch_name"
+                git push origin --delete "$clean_branch_name" || echo "Failed to delete $clean_branch_name"
+              fi
+            fi
+          done