name: ci

on:
  push:
  pull_request:

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: sudo apt-get update && sudo apt-get install -y clang-format
      - name: Check clang-format
        run: |
          set -e
          FILES=$(git ls-files | grep -E '\.(cc|hh|hpp|cpp|cxx)$' || true)
          if [ -z "$FILES" ]; then exit 0; fi
          clang-format --version
          for f in $FILES; do
            clang-format --dry-run -Werror "$f"
          done

  build-and-test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        build_type: [Debug, Release]
    steps:
      - uses: actions/checkout@v4
      - name: Install compiler
        run: sudo apt-get update && sudo apt-get install -y g++ cmake
      - name: Configure CMake
        run: cmake -B build -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
      - name: Build
        run: cmake --build build
      - name: Test
        run: ctest --test-dir build --output-on-failure