commitlint.yml

name: Commitlint

on:
  pull_request:
    types: [opened, synchronize, reopened, edited]
  push:
    branches:
      - main
      - master

jobs:
  commitlint:
    name: Validate Commit Messages
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Validate current commit (push)
        if: github.event_name == 'push'
        run: |
          # Check if this is the first commit
          if git rev-parse HEAD~1 >/dev/null 2>&1; then
            # Not the first commit, validate from previous commit
            npx commitlint --from HEAD~1 --to HEAD --verbose
          else
            # First commit, validate only HEAD
            npx commitlint --from HEAD --to HEAD --verbose
          fi

      - name: Validate PR commits
        if: github.event_name == 'pull_request'
        run: npx commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose