c-cpp.yml

name: C/C++ CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        compiler: [gcc, clang]
    env:
      CMAKE_BUILD_TYPE: Release

    steps:
    - uses: actions/checkout@v4

    # Setup compiler
    - name: Set up ${{ matrix.compiler }}
      run: |
        if [ "${{ matrix.compiler }}" == "gcc" ]; then
          sudo apt-get update
          sudo apt-get install -y build-essential gcc g++ cmake cppcheck
        else
          sudo apt-get update
          sudo apt-get install -y build-essential clang cmake cppcheck
        fi

    # Configure project with CMake
    - name: Configure project
      run: cmake -S . -B build -DCMAKE_BUILD_TYPE=${{ env.CMAKE_BUILD_TYPE }}

    # Build project
    - name: Build
      run: cmake --build build -- -j$(nproc)

    # Run tests
    - name: Run tests
      run: ctest --output-on-failure --test-dir build

    # Static analysis
    - name: Static analysis
      run: cppcheck --enable=all --inconclusive --std=c++17 --force .

    # Optional: Clang-Tidy (if using clang)
    - name: Clang-Tidy analysis
      if: matrix.compiler == 'clang'
      run: |
        clang-tidy $(find . -name '*.cpp') -- -I.

    # Optional: Generate coverage report
    - name: Coverage (if using GCC)
      if: matrix.compiler == 'gcc'
      run: |
        sudo apt-get install -y lcov
        cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="--coverage"
        cmake --build build -- -j$(nproc)
        ctest --test-dir build
        lcov --capture --directory build --output-file coverage.info
        lcov --remove coverage.info '/usr/*' --output-file coverage.info
        lcov --list coverage.info