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‎.github/workflows/auto_merge_approved_prs.yml‎

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- name: Checkout repository
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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fetch-depth: 1 # Only need latest commit for PR operations
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token: ${{ secrets.PAT_TOKEN }}
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- name: Configure git

‎.github/workflows/build_master.yml‎

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- name: Checkout code
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uses: actions/checkout@v4
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with:
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fetch-depth: 0 #Needed to download everything to be able to access the master & language branches
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fetch-depth: 1 # Only fetch the latest commit for faster cloning
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# Build the mdBook
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- name: Build mdBook

‎.github/workflows/cleanup_branches.yml‎

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

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