validate-commits.yml

name: Validate Commits

on:
  pull_request:
    types: [opened, synchronize, reopened, edited]

jobs:
  validate-pr-title:
    name: Validate PR Title
    runs-on: ubuntu-latest
    steps:
      - name: Check PR title follows Conventional Commits
        uses: amannn/action-semantic-pull-request@v6
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          types: |
            feat
            fix
            docs
            style
            refactor
            perf
            test
            build
            ci
            chore
            revert
          requireScope: false
          subjectPattern: ^[A-Za-z].+$
          subjectPatternError: |
            The subject "{subject}" found in the PR title "{title}"
            didn't match the configured pattern. Please ensure that the subject
            starts with an uppercase character.

  validate-commits:
    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-file: '.node-version'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Validate current commit (last commit)
        if: github.event.pull_request.commits == 1
        run: npx commitlint --from HEAD~1 --to HEAD --verbose

      - name: Validate all commits in PR
        if: github.event.pull_request.commits > 1
        run: npx commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose