test.yml

name: Test
on:
  push:
    branches:
      - master
  pull_request:
jobs:
  test-empty:
    name: runner / black-format (empty)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
      - uses: ./
        with:
          github_token: ${{ secrets.github_token }}
          reporter: github-check
          level: info
          workdir: ./testdata/emptyfolder
      - name: Check if code is left untouched (not formatted)
        run: |
          changed_files=$(git diff --name-only -- testdata/emptyfolder/ | wc -l)
          if [[ ${changed_files} -eq 0 ]]; then
            echo "No changes detected!"
          else
            echo "Changes detected!"
            exit 1
          fi
  test-check:
    name: runner / black-format (github-check)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
      - uses: ./
        with:
          github_token: ${{ secrets.github_token }}
          reporter: github-check
          level: info
          workdir: ./testdata/
      - name: Check if code is left untouched (not formatted)
        run: |
          changed_files=$(git diff --name-only -- testdata/ | wc -l)
          if [[ ${changed_files} -eq 0 ]]; then
            echo "No changes detected!"
          else
            echo "Changes detected!"
            exit 1
          fi
      - name: Check black would format the expected files
        run: |
          expected_files=(num_guess.py num_guess.ipynb subfolder/queen_problem.py subfolder/queen_problem.ipynb)
          checked_files=(${{ env.BLACK_CHECK_FILE_PATHS }})
          # Check whether the expected files are checked
          for file in ${expected_files[@]}; do
            if ! [[ " ${checked_files[*]} " == *"${file}"* ]]; then
              echo "Black forgot to check file ${file}!"
              exit 1
            fi
          done

          # Check whether black checks files that should not be checked
          for file in ${checked_files[@]}; do
            trimmed_file="${file#${GITHUB_WORKSPACE}/testdata/}"
            if ! [[ " ${expected_files[*]} " == *"${trimmed_file}"* ]]; then
              echo "Unexpected file ${trimmed_file} got checked!"
              exit 1
            fi
          done
          echo "Black checked the expected files: [${expected_files[@]}] successfully!"

  test-pr-check:
    if: github.event_name == 'pull_request'
    name: runner / black-format (github-pr-check)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
      - uses: ./
        with:
          github_token: ${{ secrets.github_token }}
          reporter: github-pr-check
          level: warning
          workdir: ./testdata/

  test-pr-review:
    if: github.event_name == 'pull_request'
    name: runner / black-format (github-pr-review)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
      - uses: ./
        with:
          github_token: ${{ secrets.github_token }}
          reporter: github-pr-review
          level: error
          reviewdog_flags: -filter-mode=file -fail-on-error
          workdir: ./testdata/