commit-message-checker.yml

name: '[📒] Commit Message Checker'
run-name: '[📒] Commit Message Checker: ${{ github.ref }}'
on:
  pull_request:
    types:
      - opened
      - edited
      - reopened
      - synchronize

jobs:
  check-commit-message:
    name: Check Commit Messages
    runs-on: ubuntu-latest
    steps:
      - name: Get PR Commits
        id: 'get-pr-commits'
        uses: tim-actions/get-pr-commits@master
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Check Subject Line Length
        uses: tim-actions/commit-message-checker-with-regex@v0.3.1
        with:
          commits: ${{ steps.get-pr-commits.outputs.commits }}
          pattern: '^.{0,75}(\n.*)*$'
          error: 'Subject too long (max 75)'
      - name: Check Syntax
        uses: tim-actions/commit-message-checker-with-regex@v0.3.1
        with:
          commits: ${{ steps.get-pr-commits.outputs.commits }}
          pattern: '\[#\d+\] [a-zA-Z]+|\[trivial\] [a-zA-Z]+|Merge [a-zA-Z]+'
          error: 'Commit messages must start with an issue number. For example "[#21] MESSAGE" or "[trivial] MESSAGE" or "Merge MESSAGE".'
          one_pass_all_pass: 'false'