enforce-semantic-commits.yml

name: Enforce Semantic Commits

on:
  pull_request:
    types: [opened, edited, synchronize] #? reopened

jobs:
  check-semantic-commits:
    name: Check Semantic Commits
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/setup

      - name: Fetch all commits for the PR
        run: git fetch origin +refs/pull/${{ github.event.pull_request.number }}/merge

      - name: Check commit messages
        run: |
          COMMIT_MESSAGES="$(git log --pretty=format:'%s' --abbrev-commit ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }})"
          echo "$COMMIT_MESSAGES" | npx commitlint

  # 'Check if the PR title is a valid semantic commit message'
  check-pr-title:
    name: Check PR Title
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/setup

      - name: Check PR Title
        run: |
          PR_TITLE='${{ github.event.pull_request.title }}'
          echo "PR TITLE": '$PR_TITLE'
          echo "$PR_TITLE" | npx commitlint
          echo "::set-output name=pr_title::$PR_TITLE"

  generate-changelog:
    needs: [check-pr-title]
    name: Generate Changelog #? should we comment in the PR?
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: ./.github/actions/setup

      - name: Generate tmp branch
        run: git checkout -b changelog

      - name: Squash commits
        run: |
          git reset --soft `git merge-base main HEAD`
          git commit -m "${{ steps.check-title.outputs.pr_title }}"
          git log