diff --git a/.github/workflows/cleanup_branches.yml b/.github/workflows/cleanup_branches.yml new file mode 100644 index 000000000..1ee90cd43 --- /dev/null +++ b/.github/workflows/cleanup_branches.yml @@ -0,0 +1,204 @@ +name: Cleanup Merged/Closed PR Branches + +on: + schedule: + - cron: '0 2 * * 0' # Every Sunday at 2 AM UTC + workflow_dispatch: # Allow manual triggering + inputs: + dry_run: + description: 'Dry run (show what would be deleted without actually deleting)' + required: false + default: 'false' + type: boolean + +permissions: + contents: write + pull-requests: read + +jobs: + cleanup-branches: + runs-on: ubuntu-latest + + steps: + - name: Checkout repository + uses: actions/checkout@v4 + with: + fetch-depth: 0 # Need full history to see all branches + token: ${{ secrets.PAT_TOKEN }} + + - name: Install GitHub CLI + run: | + curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \ + && sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \ + && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \ + && sudo apt update \ + && sudo apt install gh -y + + - name: Configure git + run: | + git config --global user.email "action@github.com" + git config --global user.name "GitHub Action" + + - name: Cleanup merged/closed PR branches + env: + GH_TOKEN: ${{ secrets.PAT_TOKEN }} + run: | + echo "Starting branch cleanup process..." + + # Check if this is a dry run + DRY_RUN="${{ github.event.inputs.dry_run || 'false' }}" + if [ "$DRY_RUN" = "true" ]; then + echo "🔍 DRY RUN MODE - No branches will actually be deleted" + echo "" + fi + + # Define protected branches and patterns + protected_branches=( + "master" + "main" + ) + + # Translation branch patterns (any 2-letter combination) + translation_pattern="^[a-zA-Z]{2}$" + + # Get all remote branches except protected ones + echo "Fetching all remote branches..." + git fetch --all --prune + + # Get list of all remote branches (excluding HEAD) + all_branches=$(git branch -r | grep -v 'HEAD' | sed 's/origin\///' | grep -v '^$') + + # Get all open PRs to identify branches with open PRs + echo "Getting list of open PRs..." + open_pr_branches=$(gh pr list --state open --json headRefName --jq '.[].headRefName' | sort | uniq) + + echo "Open PR branches:" + echo "$open_pr_branches" + echo "" + + deleted_count=0 + skipped_count=0 + + for branch in $all_branches; do + branch=$(echo "$branch" | xargs) # Trim whitespace + + # Skip if empty + if [ -z "$branch" ]; then + continue + fi + + echo "Checking branch: $branch" + + # Check if it's a protected branch + is_protected=false + for protected in "${protected_branches[@]}"; do + if [ "$branch" = "$protected" ]; then + echo " ✓ Skipping protected branch: $branch" + is_protected=true + skipped_count=$((skipped_count + 1)) + break + fi + done + + if [ "$is_protected" = true ]; then + continue + fi + + # Check if it's a translation branch (any 2-letter combination) + # Also protect any branch that starts with 2 letters followed by additional content + if echo "$branch" | grep -Eq "$translation_pattern" || echo "$branch" | grep -Eq "^[a-zA-Z]{2}[_-]"; then + echo " ✓ Skipping translation/language branch: $branch" + skipped_count=$((skipped_count + 1)) + continue + fi + + # Check if branch has an open PR + if echo "$open_pr_branches" | grep -Fxq "$branch"; then + echo " ✓ Skipping branch with open PR: $branch" + skipped_count=$((skipped_count + 1)) + continue + fi + + # Check if branch had a PR that was merged or closed + echo " → Checking PR history for branch: $branch" + + # Look for PRs from this branch (both merged and closed) + pr_info=$(gh pr list --state all --head "$branch" --json number,state,mergedAt --limit 1) + + if [ "$pr_info" != "[]" ]; then + pr_state=$(echo "$pr_info" | jq -r '.[0].state') + pr_number=$(echo "$pr_info" | jq -r '.[0].number') + merged_at=$(echo "$pr_info" | jq -r '.[0].mergedAt') + + if [ "$pr_state" = "MERGED" ] || [ "$pr_state" = "CLOSED" ]; then + if [ "$DRY_RUN" = "true" ]; then + echo " 🔍 [DRY RUN] Would delete branch: $branch (PR #$pr_number was $pr_state)" + deleted_count=$((deleted_count + 1)) + else + echo " ✗ Deleting branch: $branch (PR #$pr_number was $pr_state)" + + # Delete the remote branch + if git push origin --delete "$branch" 2>/dev/null; then + echo " Successfully deleted remote branch: $branch" + deleted_count=$((deleted_count + 1)) + else + echo " Failed to delete remote branch: $branch" + fi + fi + else + echo " ✓ Skipping branch with open PR: $branch (PR #$pr_number is $pr_state)" + skipped_count=$((skipped_count + 1)) + fi + else + # No PR found for this branch - it might be a stale branch + # Check if branch is older than 30 days and has no recent activity + last_commit_date=$(git log -1 --format="%ct" origin/"$branch" 2>/dev/null || echo "0") + + if [ "$last_commit_date" != "0" ] && [ -n "$last_commit_date" ]; then + # Calculate 30 days ago in seconds since epoch + thirty_days_ago=$(($(date +%s) - 30 * 24 * 60 * 60)) + + if [ "$last_commit_date" -lt "$thirty_days_ago" ]; then + if [ "$DRY_RUN" = "true" ]; then + echo " 🔍 [DRY RUN] Would delete stale branch (no PR, >30 days old): $branch" + deleted_count=$((deleted_count + 1)) + else + echo " ✗ Deleting stale branch (no PR, >30 days old): $branch" + + if git push origin --delete "$branch" 2>/dev/null; then + echo " Successfully deleted stale branch: $branch" + deleted_count=$((deleted_count + 1)) + else + echo " Failed to delete stale branch: $branch" + fi + fi + else + echo " ✓ Skipping recent branch (no PR, <30 days old): $branch" + skipped_count=$((skipped_count + 1)) + fi + else + echo " ✓ Skipping branch (cannot determine age): $branch" + skipped_count=$((skipped_count + 1)) + fi + fi + + echo "" + done + + echo "==================================" + echo "Branch cleanup completed!" + if [ "$DRY_RUN" = "true" ]; then + echo "Branches that would be deleted: $deleted_count" + else + echo "Branches deleted: $deleted_count" + fi + echo "Branches skipped: $skipped_count" + echo "==================================" + + # Clean up local tracking branches (only if not dry run) + if [ "$DRY_RUN" != "true" ]; then + echo "Cleaning up local tracking branches..." + git remote prune origin + fi + + echo "Cleanup process finished." \ No newline at end of file