commitlint.yml

name: Commit Lint

# Validate commit messages on every PR against Conventional Commits.
# Merge commits and release-please bot commits are automatically skipped.
on:
  pull_request:
    branches: [main, master, develop]
    types: [opened, synchronize, reopened, edited]

jobs:
  commitlint:
    name: Lint Commit Messages
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          # Fetch enough history to lint all commits in the PR
          fetch-depth: 0

      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.3.0
        with:
          node-version: "20"
          cache: npm

      - name: Install commitlint
        run: npm install --save-dev @commitlint/cli@19 @commitlint/config-conventional@19

      - name: Lint commits from base to HEAD
        run: |
          npx commitlint \
            --from "${{ github.event.pull_request.base.sha }}" \
            --to "${{ github.event.pull_request.head.sha }}" \
            --verbose