check-commits.yml

name: "📜 Check Commit Messages"

on:
  pull_request:
    types:
      - opened
      - edited
      - reopened
      - synchronize
    branches:
      - "main"

permissions:
  contents: read

jobs:
  check-commit-messages:
    runs-on: ubuntu-latest
    steps:
      - name: "⏳ Checkout repository"
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: "🟢 Set up Node.js"
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: "npm"

      - name: "🛠 Install commitlint"
        run: npm ci --ignore-scripts

      - name: "📜 Validate commit messages"
        run: npx --no-install commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose

      - name: "📜 Validate PR title (used as squash commit message)"
        env:
          PR_TITLE: ${{ github.event.pull_request.title }}
        run: printf '%s\n' "$PR_TITLE" | npx --no-install commitlint --verbose