.github/workflows/ubuntu.yml

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_gcc
      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_gcc
      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