validate-commits.yml

name: Validate Conventional Commits

on:
  push:
    branches: [master, release/*]
  pull_request:
    branches: [master, release/*]

jobs:
  commitlint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Fetch full git history
        run: git fetch --prune --unshallow || true

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install commitlint
        run: npm install --save-dev @commitlint/config-conventional @commitlint/cli

      - name: Create commitlint config
        run: |
          echo "module.exports = {" > commitlint.config.js
          echo "  extends: ['@commitlint/config-conventional']," >> commitlint.config.js
          echo "  rules: {" >> commitlint.config.js
          echo "    'subject-case': [2, 'never', []]" >> commitlint.config.js
          echo "  }" >> commitlint.config.js
          echo "};" >> commitlint.config.js

      - name: Lint last 20 commits
        run: npx commitlint --from=$GITHUB_SHA~1