check-commit-message.yml

name: Check commit message

on:
  pull_request:

jobs:
  check-commit-message:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Validate commit message
        run: |
          COMMIT_MSG=$(git log -1 --pretty=%B)

          echo "🔎 Vérification du message de commit"
          echo "----------------------------------"
          echo "$COMMIT_MSG"
          echo ""

          REGEX="^(feat|fix|hotfix|docs|refactor|test|chore)(\([a-zA-Z0-9_-]+\))?: .+"

          if [[ ! "$COMMIT_MSG" =~ $REGEX ]]; then
            echo "❌ Message de commit non conforme"
            echo ""
            echo "👉 Format attendu :"
            echo "   type(scope): description courte"
            echo ""
            echo "👉 Types autorisés : feat, fix, hotfix, docs, refactor, test, chore"
            echo ""
            echo "📌 Exemples valides :"
            echo "   feat(auth): ajout du login"
            echo "   fix(button): correction du style"
            echo ""
            echo "🛠️ Action attendue :"
            echo "   modifie ton commit avec :"
            echo "   git commit --amend"
            exit 1
          fi

          if ! echo "$COMMIT_MSG" | grep -qiE "(fixes|closes|resolves) #[0-9]+"; then
            echo "⚠️ Aucun lien avec une issue détecté"
            echo ""
            echo "👉 Bonne pratique recommandée :"
            echo "   ajoute dans le message : Fixes #<numéro>"
            echo ""
            echo "ℹ️ Exemple :"
            echo "   Fixes #12"
          fi

          echo "✅ Message de commit conforme"