build.yml

name: Build
on: [ push ]

jobs:
  linux:
    strategy:
      matrix:
        configuration: [ Release, Debug ]
    
    name: Linux
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install required packages
        uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          version: 1.3.0
          packages: >-
            build-essential
            cmake
            ninja-build
            libxi-dev
            libx11-dev
            libxft-dev
            libxkbcommon-dev
            libegl1-mesa-dev
            libgl1-mesa-dev
            libglu1-mesa-dev
            mesa-common-dev
            libxrandr-dev
            libxxf86vm-dev
            libxaw7-dev
            libxext-dev
            libwayland-dev
            libibus-1.0-dev
            libraw-dev
      
      - name: Install Qt
        uses: jurplel/install-qt-action@v3
        with:
          version: 6.*
          cache: true
      
      - name: Install development packages via vcpkg
        uses: lukka/run-vcpkg@v11
        with:
          runVcpkgInstall: true
          vcpkgGitCommitId: 9d47b24eacbd1cd94f139457ef6cd35e5d92cc84
          vcpkgDirectory: ${{ github.workspace }}/vcpkg

      - name: Generate Ninja build files
        run: cmake -S . -G Ninja -B build -DCI=ON -DCMAKE_BUILD_TYPE=${{ matrix.configuration == 'Release' && 'MinSizeRel' || matrix.configuration }} -DOpenGL_GL_PREFERENCE=GLVND -DCMAKE_TOOLCHAIN_FILE=./vcpkg/scripts/buildsystems/vcpkg.cmake
      
      - name: Run Ninja build
        run: ninja -C build
      
      # ouch - unless and until we start using CMake's install command, these next few steps are a necessary evil
      - name: Organize binaries
        run: mkdir packaged && mv build/RNR.* packaged

      - name: Add RNR resources
        run: cp -R Content/RNR packaged/content && cp LICENSE packaged

      - name: Add OGRE plugins
        run: cp -R build/plugins packaged && cp Content/linux_plugins.cfg packaged/plugins.cfg
      
      - name: Add OGRE shaders
        run: cp -R build/shaders packaged && mv packaged/shaders/GLSL/* packaged/shaders && rm -rf packaged/shaders/GLSL

      - name: Set output variables
        id: vars
        run: |
          echo "configuration=${{ matrix.configuration }}" | awk '{print tolower($0)}' >> $GITHUB_OUTPUT
          echo "hash=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
      
      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: rnr-${{ steps.vars.outputs.hash }}-linux_x64-${{ steps.vars.outputs.configuration }}
          path: packaged
  
  windows:
    strategy:
      matrix:
        include:
          - { sys: clang64, env: clang-x86_64 }
        configuration: [ Release, Debug ]

    name: Windows
    runs-on: windows-latest

    defaults:
      run:
        shell: msys2 {0}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
 
      - name: Set up MSYS2 and install required packages
        uses: msys2/setup-msys2@v2
        with:
          msystem: ${{ matrix.sys }}
          install: >-
            mingw-w64-${{ matrix.env }}-${{ matrix.sys == 'clang64' && 'clang' || 'gcc' }}
            mingw-w64-${{ matrix.env }}-cmake
            mingw-w64-${{ matrix.env }}-ninja
            mingw-w64-${{ matrix.env }}-ogre3d
            mingw-w64-${{ matrix.env }}-bullet
            mingw-w64-${{ matrix.env }}-qt6
            mingw-w64-${{ matrix.env }}-boost
            mingw-w64-${{ matrix.env }}-pugixml
            
      - name: Generate Ninja build files
        run: cmake -S . -G Ninja -B build -DCI=ON -DCMAKE_BUILD_TYPE=${{ matrix.configuration == 'Release' && 'MinSizeRel' || matrix.configuration }}
      
      - name: Run Ninja build
        run: ninja -C build
      
      # ouch - unless and until we start using CMake's install command, these next few steps are a necessary evil
      - name: Organize binaries
        run: mkdir packaged && mv build/*.exe packaged

      - name: Add RNR resources
        run: cp -R Content/RNR packaged/content && cp LICENSE packaged

      - name: Add Qt plugins and dependencies
        run: windeployqt6 packaged/*.exe

      - name: Add OGRE plugins
        run: cp Content/win32_plugins.cfg packaged/plugins.cfg && mkdir packaged/plugins/ && cat packaged/plugins.cfg | grep "Plugin=" | sed -e "s/Plugin=//" | xargs -I '{}' cp -v '/${{ matrix.sys }}/bin/{}.dll' packaged/plugins
      
      - name: Add OGRE shaders
        run: mkdir packaged/shaders && cp -R /${{ matrix.sys }}/share/OGRE/Media/Main/* packaged/shaders && cp -R /${{ matrix.sys }}/share/OGRE/Media/RTShaderLib/* packaged/shaders && mv packaged/shaders/GLSL/* packaged/shaders && rm -rf packaged/shaders/GLSL
    
      - name: Add additional runtime dependencies
        run: ldd packaged/*.exe | grep "=> /${{ matrix.sys }}/" | awk '{print $3}' | xargs -I '{}' cp -v '{}' packaged
      
      - name: Set output variables
        id: vars
        run: |
          echo "configuration=${{ matrix.configuration }}" | awk '{print tolower($0)}' >> $GITHUB_OUTPUT
          echo "hash=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
      
      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: rnr-${{ steps.vars.outputs.hash }}-win_x64-${{ steps.vars.outputs.configuration }}
          path: packaged