name: Build

on:
  pull_request:
    branches:
      - master

jobs:
  build:
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
          # GCC/G++
          - os: ubuntu-20.04
            CC: gcc
            version: "7"
            type: Debug
          - os: ubuntu-20.04
            CC: gcc
            version: "7"
            type: Release
          - os: ubuntu-20.04
            CC: gcc
            version: "8"
            type: Debug
          - os: ubuntu-20.04
            CC: gcc
            version: "8"
            type: Release
          - os: ubuntu-20.04
            CC: gcc
            version: "9"
            type: Debug
          - os: ubuntu-20.04
            CC: gcc
            version: "9"
            type: Release
          - os: ubuntu-20.04
            CC: gcc
            version: "10"
            type: Debug
          - os: ubuntu-20.04
            CC: gcc
            version: "10"
            type: Release
          - os: ubuntu-20.04
            CC: gcc
            version: "11"
            type: Debug
          - os: ubuntu-20.04
            CC: gcc
            version: "11"
            type: Release
          - os: ubuntu-22.04
            CC: gcc
            version: "12"
            type: Debug
          - os: ubuntu-22.04
            CC: gcc
            version: "12"
            type: Release
          # Clang
          - os: ubuntu-20.04
            CC: clang
            version: "6.0"
            type: Debug
          - os: ubuntu-20.04
            CC: clang
            version: "6.0"
            type: Release
          - os: ubuntu-20.04
            CC: clang
            version: "10"
            type: Debug
          - os: ubuntu-20.04
            CC: clang
            version: "10"
            type: Release
          - os: ubuntu-20.04
            CC: clang
            version: "11"
            type: Debug
          - os: ubuntu-20.04
            CC: clang
            version: "11"
            type: Release
          - os: ubuntu-20.04
            CC: clang
            version: "12"
            type: Debug
          - os: ubuntu-20.04
            CC: clang
            version: "12"
            type: Release
          - os: ubuntu-22.04
            CC: clang
            version: "13"
            type: Debug
          - os: ubuntu-22.04
            CC: clang
            version: "13"
            type: Release

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
      with:
        submodules: "recursive"

    - name: Update packages
      run: sudo apt update

    - name: Install compiler
      run: |
        sudo apt-get install -y ${{ matrix.config.CC }}-${{ matrix.config.version }}
        if [ ${{ matrix.config.CC }} == "gcc" ]
        then
          sudo apt-get install -y g++-${{ matrix.config.version }}
        fi

    - name: Install build dependencies
      run: sudo apt-get install -y libboost-filesystem-dev libboost-program-options-dev libboost-test-dev libboost-thread-dev ccache

    # See https://cristianadam.eu/20200113/speeding-up-c-plus-plus-github-actions-using-ccache/
    - name: Prepare ccache timestamp
      id: ccache_cache_timestamp
      shell: cmake -P {0}
      run: |
        string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
        message("::set-output name=timestamp::${current_date}")

    - name: Configure ccache
      uses: actions/cache@v2
      with:
        path: ~/.ccache
        key: ${{ matrix.config.os }}-${{ matrix.config.CC }}-${{ matrix.config.version }}-${{ matrix.config.type }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
        restore-keys: ${{ matrix.config.os }}-${{ matrix.config.CC }}-${{ matrix.config.version }}-${{ matrix.config.type }}-ccache-

    - name: Create Build Environment
      run: cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure CMake
      # Use a bash shell so we can use the same syntax for environment variable
      # access regardless of the host operating system
      shell: bash
      working-directory: ${{runner.workspace}}/build
      run: |
        export CC="ccache ${{ matrix.config.CC }}-${{ matrix.config.version }}"
        if [ ${{ matrix.config.CC }} == "gcc" ]
        then
          export CXX="ccache g++-${{ matrix.config.version }}"
        else
          export CXX="ccache clang++-${{ matrix.config.version }}"
        fi
        if [ ${{ matrix.config.CC }} == "gcc" ] && [ ${{ matrix.config.version }} == "4.8" ]
        then
          STRICT=OFF
          DBSIM=OFF
          TESTS_EXTRA=OFF
        elif [ ${{ matrix.config.CC }} == "gcc" ] && [ ${{ matrix.config.version }} == "5" ]
        then
          STRICT=ON
          DBSIM=ON
          TESTS_EXTRA=OFF
        else
          STRICT=ON
          DBSIM=ON
          TESTS_EXTRA=ON
        fi
        cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${{ matrix.config.type }} \
          -DWSREP_LIB_MAINTAINER_MODE:BOOL=ON \
          -DWSREP_LIB_STRICT_BUILD_FLAGS:BOOL=$STRICT \
          -DWSREP_LIB_WITH_DBSIM:BOOL=$DBSIM \
          -DWSREP_LIB_WITH_ASAN:BOOL=ON \
          -DWSREP_LIB_WITH_UNIT_TESTS_EXTRA:BOOL=$TESTS_EXTRA

    - name: Build
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: |
        make -j3 VERBOSE=1
        ccache -s

    - name: Test
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: ctest -C ${{ matrix.config.type }} --output-on-failure