check-fixup-commits.yml

name: Check for fixup commits

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - converted_to_draft
      - ready_for_review
      - labeled
      - unlabeled
      - auto_merge_enabled
      - auto_merge_disabled

jobs:
  check-fixup-commits:
    runs-on: ubuntu-latest

    env:
      HEAD_SHA: ${{ github.event.pull_request.head.sha }}
      BASE_SHA: ${{ github.event.pull_request.base.sha }}

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

      - name: Check for fixup commits
        id: fixup-commits
        run: |
          if [[ $(git rev-list "$BASE_SHA".."$HEAD_SHA" --grep="^fixup! " | wc -l) -eq 0 ]]; then
            echo "No fixup commits found in commit history"
          else
            echo "Fixup commits found in commit history"
            exit 1
          fi