name: CI

on: pull_request

jobs:

  test:

    name: ${{ matrix.toolchain }}
    runs-on: ${{ matrix.os }}

    strategy:

      matrix:

        toolchain:
          - macos-latest-clang
          - macos-12-clang
          - ubuntu-latest-clang
          - ubuntu-latest-gcc
          - windows-2019-msvc
          - windows-latest-msvc
          - windows-latest-clang

        include:
          - toolchain: macos-latest-clang
            os: macos-latest
            c_compiler: clang
            cxx_compiler: clang++

          - toolchain: macos-12-clang
            os: macos-latest
            c_compiler: clang
            cxx_compiler: clang++

          - toolchain: ubuntu-latest-clang
            os: ubuntu-latest
            c_compiler: clang
            cxx_compiler: clang++

          - toolchain: ubuntu-latest-gcc
            os: ubuntu-latest
            c_compiler: cc
            cxx_compiler: g++

          - toolchain: windows-2019-msvc
            os: windows-2019
            c_compiler: msvc
            cxx_compiler: msvc

          - toolchain: windows-latest-msvc
            os: windows-latest
            c_compiler: msvc
            cxx_compiler: msvc

          - toolchain: windows-latest-clang
            os: windows-latest
            c_compiler: clang-cl
            cxx_compiler: clang-cl
            cmake_opts: -T ClangCL

    steps:

    - name: Checkout Code
      uses: actions/checkout@v2

    - name: Configure
      working-directory: test
      run: cmake -S . -B build ${{ matrix.cmake_opts }}
      env:
        CC: ${{ matrix.c_compiler }}
        CXX: ${{ matrix.cxx_compiler }}

    - name: Build for ${{ matrix.os }} with ${{ matrix.compiler }}
      working-directory: test
      run: cmake --build build

    - name: Test
      if: ${{ ! startsWith(matrix.os, 'windows') }}
      working-directory: test/build
      run: ./tests

    - name: Test (Windows)
      if: ${{ startsWith(matrix.os, 'windows') }}
      working-directory: test/build
      run: ./Debug/tests.exe