name: Ubuntu

on: [push, pull_request]

jobs:
  ci_test_clang:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: install_ninja
        run: |
          sudo apt update
          sudo apt install ninja-build
        shell: bash
      - name: install_clang
        run: |
          wget https://apt.llvm.org/llvm.sh
          chmod +x llvm.sh
          sudo ./llvm.sh 11
          sudo apt-get install clang-tools-11
        shell: bash
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
      - name: build
        run: cmake --build build --target ci_test_clang

  ci_test_gcc:
    runs-on: ubuntu-latest
    container: nlohmann/json-ci:latest
    steps:
      - uses: actions/checkout@v2
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
      - name: build
        run: cmake --build build --target ci_test_gcc

  ci_static_analysis:
    runs-on: ubuntu-latest
    container: nlohmann/json-ci:latest
    strategy:
      matrix:
        target: [ci_clang_tidy, ci_cppcheck, ci_test_valgrind, ci_test_clang_sanitizer, ci_test_amalgamation, ci_clang_analyze, ci_cpplint, ci_cmake_flags, ci_single_binaries, ci_reproducible_tests, ci_non_git_tests, ci_offline_testdata]
    steps:
      - uses: actions/checkout@v2
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
      - name: build
        run: cmake --build build --target ${{ matrix.target }}

  ci_cmake_options:
    runs-on: ubuntu-latest
    container: nlohmann/json-ci:latest
    strategy:
      matrix:
        target: [ci_test_diagnostics, ci_test_noexceptions, ci_test_noimplicitconversions]
    steps:
      - uses: actions/checkout@v2
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
      - name: build
        run: cmake --build build --target ${{ matrix.target }}

  ci_test_coverage:
    runs-on: ubuntu-latest
    container: nlohmann/json-ci:latest
    steps:
      - uses: actions/checkout@v2
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
      - name: build
        run: cmake --build build --target ci_test_coverage
      - name: archive coverage report
        uses: actions/upload-artifact@v2
        with:
          name: code-coverage-report
          path: /__w/json/json/build/html
      - name: Coveralls
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: /__w/json/json/build/json.info.filtered.noexcept

  ci_test_compilers:
    runs-on: ubuntu-latest
    container: nlohmann/json-ci:latest
    strategy:
      matrix:
        compiler: [g++-4.8, g++-4.9, g++-5, g++-7, g++-8, g++-9, g++-10, clang++-3.5, clang++-3.6, clang++-3.7, clang++-3.8, clang++-3.9, clang++-4.0, clang++-5.0, clang++-6.0, clang++-7, clang++-8, clang++-9, clang++-10]
    steps:
      - uses: actions/checkout@v2
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
      - name: build
        run: cmake --build build --target ci_test_compiler_${{ matrix.compiler }}

  ci_test_standards:
    runs-on: ubuntu-latest
    container: nlohmann/json-ci:latest
    strategy:
      matrix:
        standard: [11, 14, 17, 20]
        compiler: [gcc, clang]
    steps:
      - uses: actions/checkout@v2
      - name: cmake
        run: cmake -S . -B build -DJSON_CI=On
      - name: build
        run: cmake --build build --target ci_test_{{ matrix.compiler }}_cxx{{ matrix.standard }}