commit-message.yml

name: Commit message workflow

on: [push]

jobs:
  commit:
    name: Commit message
    runs-on: ubuntu-latest
    steps:
      - name: Pull repository
        uses: actions/checkout@v3
      - name: Validate commit message
        run: |
          # Get the commit message
          commit_message=$(git log -1 --pretty=%B)
          # Check if the commit is empty
          if [ -z "$commit_message" ]; then
            echo "Error: Your commit is empty. Please provide a descriptive commit message."
            exit 1
          fi
          # Check if the commit message matches the pattern
          if ! echo "$commit_message" | grep -E '^(feat|enhancement|fix|docs|style|refactor|perf|test|chore|ci|build)\(([A-Za-z0-9_-]+)\) ?: ?.+$' > /dev/null && ! echo "$commit_message" | grep -E '^Merge pull request #[0-9]+ from [A-Za-z0-9.#_\/-]+$' > /dev/null && ! echo "$commit_message" | grep -E "^Merge (?:remote-tracking )?branch '[A-Za-z0-9.#_\/-]+' into [A-Za-z0-9.#_\/-]+$" > /dev/null; then
            echo "Error: Your commit message does not match the format:"
            echo "  <type>(<scope>): <short summary>"
            echo "or"
            echo "  Merge pull request #<pull request number> from <branch>"
            echo "or"
            echo "  Merge branch <branch> into <branch>"
            echo
            echo "Example:"
            echo "  feat(auth): add user authentication"
            echo "or"
            echo "  Merge pull request #001 from Corppooling/hotfix/important-fix"
            echo "or"
            echo "  Merge branch 'master' into hotfix/{id}-important-fix"
            echo
            exit 1
          fi