name: Ubuntu

on: [push, pull_request]

jobs:
  gcc_build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1
    - name: install_gcc
      run: |
           sudo apt update
           sudo apt install gcc-10 g++-10
      shell: bash
    - name: cmake
      run: cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On
      env:
        CC:   gcc-10
        CXX:  g++-10
    - name: build
      run: cmake --build build --parallel 10
    - name: test
      run: cd build ; ctest -j 10 --output-on-failure

  clang_build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1
    - name: install_clang
      run: |
           sudo apt update
           sudo apt install clang-10
      shell: bash
    - name: cmake
      run: cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On
      env:
        CC:   clang-10
        CXX:  clang++-10
    - name: build
      run: cmake --build build --parallel 10
    - name: test
      run: cd build ; ctest -j 10 --output-on-failure

  clang_build_cxx20:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1
    - name: install_clang
      run: |
           sudo apt update
           sudo apt install clang-10
      shell: bash
    - name: cmake
      run: cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On -DCMAKE_CXX_STANDARD=20 -DCMAKE_CXX_STANDARD_REQUIRED=ON
      env:
        CC:   clang-10
        CXX:  clang++-10
    - name: build
      run: cmake --build build --parallel 10
    - name: test
      run: cd build ; ctest -j 10 --output-on-failure

  ci_test_gcc:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1
      - name: install_gcc
        run: |
          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
          sudo apt update
          sudo apt install gcc-11 g++-11 ninja-build
        shell: bash
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
        env:
          CC:   gcc-10
          CXX:  g++-10
      - name: build
        run: cmake --build build --target ci_test_gcc --parallel 10

  ci_test_clang:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1
      - name: install_clang
        run: |
          sudo apt update
          sudo apt install clang-10 ninja-build
        shell: bash
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
        env:
          CC:   clang-10
          CXX:  clang++-10
      - name: build
        run: cmake --build build --target ci_test_clang --parallel 10