name: Format

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  clang-format:
    name: C++
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Run clang-format
      run: |
        find CONFIG LEGO1 ISLE -iname '*.h' -o -iname '*.cpp' | xargs \
        pipx run "clang-format>=17,<18" \
          --style=file \
          -i
        git diff --exit-code