name: Code Linting

on:
  workflow_call:
  workflow_dispatch:

jobs:
  lint:
    name: Format / Lint
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up cmake-format
        run: pip install cmakelang

      - name: Run clang-format
        run: find src/ -iregex '.*\.\(cpp\|h\|mm\)$' -print0 | xargs -n 1 -0 clang-format -style=file --dry-run --Werror --color=true

      - name: Run cmake-format
        run: |
          cmake-format CMakeLists.txt > CMakeLists-new.txt
          if ! cmp -s CMakeLists.txt CMakeLists-new.txt
          then
              echo 'Please format CMakeLists.txt using cmake-format: https://github.com/cheshirekow/cmake_format'
              echo 'For example: cmake-format CMakeLists.txt | sponge CMakeLists.txt'
              exit 1
          fi