name: CMake

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

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release

jobs:
  build:
    # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
    # You can convert this to a matrix build if you need cross-platform coverage.
    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - name: Checkout submodules # checkout rest
      shell: bash
      run: |
        # If your submodules are configured to use SSH instead of HTTPS please uncomment the following line
        # git config --global url."https://github.com/".insteadOf "git@github.com:"
        auth_header="$(git config --local --get http.https://github.com/.extraheader)"
        git submodule sync --recursive
        git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
        
    - name: Install LLVM
      run: sudo apt-get install -y llvm

    - name: Set LLVM Toolchain
      run: |
        sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/g++ 10
        sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++ 20
          
    - name: Configure CMake
      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

    - name: Build
      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

    - name: Test
      working-directory: ${{github.workspace}}/build
      # Execute tests defined by the CMake configuration.
      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
      run: ctest -C ${{env.BUILD_TYPE}}