git/git

name: check-whitespace

# Get the repository with all commits to ensure that we can analyze
# all of the commits contributed via the Pull Request.
# Process `git log --check` output to extract just the check errors.
# Exit with failure upon white-space issues.

on:
  pull_request:
    types: [opened, synchronize]

# Avoid unnecessary builds. Unlike the main CI jobs, these are not
# ci-configurable (but could be).
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check-whitespace:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: git log --check
      id: check_out
      run: |
        ./ci/check-whitespace.sh \
          "${{github.event.pull_request.base.sha}}" \
          "$GITHUB_STEP_SUMMARY" \
          "https://github.com/${{github.repository}}"