name: CMake Build for Doxygen

on: [push, pull_request]

jobs:
  build:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "Ubuntu Latest GCC", artifact: "Linux.tar.xz",
            os: ubuntu-latest,
            build_type: "Release", cc: "gcc", cxx: "g++"
          }
    steps:
    - uses: actions/checkout@v1

    - name: Configure
      shell: cmake -P {0}
      run: |
        set(ENV{CC} ${{ matrix.config.cc }})
        set(ENV{CXX} ${{ matrix.config.cxx }})

        file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}/ninja" ninja_program)

        execute_process(
          COMMAND ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/cmake
          -S .
          -B build
          -D CMAKE_BUILD_TYPE=${{ matrix.config.build_type }}
          -G Ninja
          -D CMAKE_MAKE_PROGRAM=${ninja_program}
          RESULT_VARIABLE result
        )
        if (NOT result EQUAL 0)
          message(FATAL_ERROR "Bad exit status")
        endif()

    - name: Build
      shell: cmake -P {0}
      run: |
        set(ENV{NINJA_STATUS} "[%f/%t %o/sec] ")

        execute_process(
          COMMAND ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/cmake --build build
          RESULT_VARIABLE result
        )
        if (NOT result EQUAL 0)
          message(FATAL_ERROR "Bad exit status")
        endif()

    - name: Run tests
      shell: cmake -P {0}
      run: |
        include(ProcessorCount)
        ProcessorCount(N)

        execute_process(
          COMMAND ${{ steps.cmake_and_ninja.outputs.cmake_dir }}/ctest -j ${N}
          WORKING_DIRECTORY build
          RESULT_VARIABLE result
        )
        if (NOT result EQUAL 0)
          message(FATAL_ERROR "Running tests failed!")
        endif()