name: EASTL Build & Test Pipeline

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  checkout:
    name: Checkout EASTL and submodules
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          path: EASTL/
      - run: cd EASTL/ && git submodule update --init
      - name: Upload checked out code
        uses: actions/upload-artifact@v2.3.1
        with:
          name: Code
          path: EASTL/
          
  build:
    needs: checkout
    
    strategy:
      fail-fast: false
      matrix:
        os: [ windows-latest, ubuntu-latest ]
        compiler: [ clang, gcc, msvc ]
        configuration: [ Debug, Release ]
        std_iter_compatibility: [ std_iter_category_disabled, std_iter_category_enabled ]
        exclude:
          - os: windows-latest
            compiler: gcc
          - os: windows-latest
            compiler: clang
          - os: ubuntu-latest
            compiler: msvc
        include:  
          - os: windows-latest
            compiler: msvc
            cxxflags: '/std:c++20 /Zc:char8_t'
          - os: ubuntu-latest
            compiler: clang
            cc: 'clang-14'
            cxx: 'clang++-14'
            cxxflags: '-std=c++20'
          - os: ubuntu-latest
            compiler: gcc
            cc: 'gcc-12'
            cxx: 'g++-12'
            cxxflags: '-std=c++2a'

    name: Build EASTL
    runs-on: ${{ matrix.os }}
    
    steps:
      - name: Download a Build Artifact
        uses: actions/download-artifact@v2.1.0
        with:
          name: Code
          path: Code/

      - run: mkdir build
      - run: cd build && cmake ../Code -DEASTL_BUILD_BENCHMARK:BOOL=ON -DEASTL_BUILD_TESTS:BOOL=ON -DEASTL_STD_ITERATOR_CATEGORY_ENABLED:BOOL=${{ contains(matrix.std_iter_compatibility, 'enabled') && 'ON' || 'OFF' }}
        env:
          CXXFLAGS: ${{ matrix.cxxflags }}
          CXX: ${{ matrix.cxx }}
          CC: ${{ matrix.cc }}
      - run: cd build && cmake --build . --config ${{ matrix.configuration }}
      - name: Upload binaries
        uses: actions/upload-artifact@v2.3.1
        with:
          name: Binaries-${{ matrix.os }}-${{ matrix.compiler }}-${{ matrix.configuration }}
          path: build/
    
  test:
    needs: build
    name: Run EASTL tests
    strategy:
      fail-fast: false
      matrix:
        os: [ windows-latest, ubuntu-latest ]
        compiler: [ clang, msvc, gcc ]
        configuration: [ Debug, Release ]
        exclude:
        - os: windows-latest
          compiler: gcc
        - os: windows-latest
          compiler: clang
        - os: ubuntu-latest
          compiler: msvc
    runs-on: ${{ matrix.os }}
    
    steps:
      - name: Download a Build Artifact
        uses: actions/download-artifact@v2.1.0
        with:
          name: Binaries-${{ matrix.os }}-${{ matrix.compiler }}-${{ matrix.configuration }}
          path: Binaries/
      - if: matrix.os == 'ubuntu-latest'
        run: chmod 755 ./Binaries/test/EASTLTest
      - run: cd Binaries/test && ctest -C ${{ matrix.configuration }} -V
        
  benchmark:
    needs: build
    name: Run EASTL benchmarks
    strategy:
      fail-fast: false
      matrix:
        os: [ windows-latest, ubuntu-latest ]
        compiler: [ clang, msvc, gcc ]
        configuration: [ Release ]
        exclude:
        - os: windows-latest
          compiler: gcc
        - os: windows-latest
          compiler: clang
        - os: ubuntu-latest
          compiler: msvc
    runs-on: ${{ matrix.os }}

    steps:
      - name: Download a Build Artifact
        uses: actions/download-artifact@v2.1.0
        with:
          name: Binaries-${{ matrix.os }}-${{ matrix.compiler }}-${{ matrix.configuration }}
          path: Binaries/
      - if: matrix.os == 'ubuntu-latest'
        run: chmod 755 ./Binaries/benchmark/EASTLBenchmarks
      - run: cd Binaries/benchmark && ctest -C ${{ matrix.configuration }} -V