no-ci-merge.yml

name: Prevent Merge if [no ci] is in Commits

on:
  pull_request:
    types: [opened, synchronize]

jobs:
  check-commits:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Validate Commit Messages
        run: |
          # Fetch all commits in the pull request
          git fetch origin ${{ github.event.pull_request.base.ref }} \
                          ${{ github.event.pull_request.head.ref }}
          # Check for [no ci] in commit messages
          if git log --pretty=format:%s origin/${{ github.event.pull_request.base.ref }}..HEAD | grep -iq "\[no ci\]"; then
            echo "Error: '[no ci]' found in commit messages.";
            exit 1;
          fi