name: Ubuntu x64

on:
  push:
  pull_request:

jobs:
  build:
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        include:
          - cc: gcc-13
            cxx: g++-13
            pch: 1
            launcher: 
          - cc: clang-17
            cxx: clang++-17
            pch: 1
            launcher: 
          - cc: clang-17
            cxx: clang++-17
            pch: 0
            launcher: ccache
    steps:
    - uses: actions/checkout@v5
    - name: Set reusable strings
      id: strings
      shell: bash
      run: |
        echo "build-start=$EPOCHSECONDS" >> "$GITHUB_OUTPUT"
        echo "build-output-dir=${{ github.workspace }}/bin" >> "$GITHUB_OUTPUT"
        echo "ccache-key-prefix=ubuntu-${{ matrix.cc }}-${{ github.base_ref || github.ref_name }}" >> "$GITHUB_OUTPUT"
    - name: Dependencies
      run: |
        sudo apt-get update && sudo apt-get install -yq ccache libboost-dev libboost-filesystem-dev libboost-locale-dev libboost-program-options-dev libboost-regex-dev libboost-thread-dev libssl-dev libreadline-dev zlib1g-dev libbz2-dev
    - name: Restore nopch cache
      id: ccache-restore
      if: ${{ matrix.pch == '0' }}
      uses: actions/cache@v4
      with:
        path: ${{ github.workspace }}/.ccache
        key: ${{ steps.strings.outputs.ccache-key-prefix }}-${{ github.ref_name }}-${{ github.sha }}
        restore-keys: |
          ${{ steps.strings.outputs.ccache-key-prefix }}-${{ github.ref_name }}-
          ${{ steps.strings.outputs.ccache-key-prefix }}-
    - name: Setup
      env:
        CMAKE_BUILD_TYPE: Debug
        CMAKE_C_COMPILER_LAUNCHER: ${{ matrix.launcher }}
        CMAKE_CXX_COMPILER_LAUNCHER: ${{ matrix.launcher }}
        CC: /usr/bin/${{ matrix.cc }}
        CXX: /usr/bin/${{ matrix.cxx }}
      run: >
        cmake -GNinja -S ${{ github.workspace }} -B ${{ steps.strings.outputs.build-output-dir }}
        -DWITH_WARNINGS=1 -DWITH_WARNINGS_AS_ERRORS=1 -DWITH_COREDEBUG=0 -DUSE_COREPCH=${{ matrix.pch }} -DUSE_SCRIPTPCH=${{ matrix.pch }} -DTOOLS=1 -DSCRIPTS=dynamic -DSERVERS=1 -DNOJEM=0
        -DCMAKE_C_FLAGS_DEBUG="-DNDEBUG -g0" -DCMAKE_CXX_FLAGS_DEBUG="-DNDEBUG -g0"
        -DCMAKE_INSTALL_PREFIX=check_install -DBUILD_TESTING=1
    - name: Build
      env:
        CCACHE_BASEDIR: ${{ github.workspace }}
        CCACHE_DIR: ${{ github.workspace }}/.ccache
        CCACHE_CPP2: 1
      run: |
        ccache -z
        cmake --build ${{ steps.strings.outputs.build-output-dir }}
        ccache -s
        ccache --evict-older-than $(($EPOCHSECONDS - ${{ steps.strings.outputs.build-start }}))s
    - name: Unit tests
      run: |
        cmake --build ${{ steps.strings.outputs.build-output-dir }} --target test
    - name: Check executables
      run: |
        cmake --install ${{ steps.strings.outputs.build-output-dir }}
        cd ${{ github.workspace }}/check_install/bin
        ./bnetserver --version
        ./worldserver --version