name: Linux Validation

on:
  pull_request:
    branches: [ "*" ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: recursive
          fetch-depth: 0 # full history so the libultraship submodule gitlink resolves
      - name: Update machine
        run: sudo apt update
      - name: Install dependencies
        run: sudo apt-get install gcc g++ git cmake ninja-build lsb-release libsdl2-dev libpng-dev libsdl2-net-dev libzip-dev zipcmp zipmerge ziptool nlohmann-json3-dev libtinyxml2-dev libspdlog-dev libboost-dev libopengl-dev libogg-dev libvorbis-dev libmbedtls-dev libvulkan-dev libshaderc-dev glslang-dev spirv-tools
      - name: Install python dependencies
        run: pip3 install cryptography --break-system-packages
      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2.14
        with:
          key: linux-validation-ccache-${{ github.ref }}-${{ github.sha }}
          restore-keys: |
            linux-validation-ccache-${{ github.ref }}
            linux-validation-ccache-
      - name: Cache build folders
        uses: actions/cache@v6
        with:
          key: linux-validation-build-${{ github.ref }}-${{ github.sha }}
          restore-keys: |
            linux-validation-build-${{ github.ref }}
            linux-validation-build-
          path: |
            SDL2-2.24.1
            tinyxml2-10.0.0
      - name: Install latest SDL
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          if [ ! -d "SDL2-2.24.1" ]; then
            wget https://www.libsdl.org/release/SDL2-2.24.1.tar.gz
            tar -xzf SDL2-2.24.1.tar.gz
          fi
          cd SDL2-2.24.1
          ./configure
          make -j 10
          sudo make install
      - name: Install latest tinyxml2
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          if [ ! -d "tinyxml2-10.0.0" ]; then
            wget https://github.com/leethomason/tinyxml2/archive/refs/tags/10.0.0.tar.gz
            tar -xzf 10.0.0.tar.gz
          fi
          cd tinyxml2-10.0.0
          mkdir -p build
          cd build
          cmake ..
          make
          sudo make install
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'
      - name: Install Python dependencies
        run: pip install -r libultraship/requirements.txt
      - name: Build
        run: |
          # Route the compiler through ccache (Ninja honors COMPILER_LAUNCHER).
          cmake -H. -Bbuild-cmake -GNinja -DCMAKE_BUILD_TYPE=Release -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache -DPython3_EXECUTABLE=$(which python3)
          cmake --build build-cmake -j
      - name: Create Package
        run: |
          mkdir Ghostship-release
          mv build-cmake/Ghostship Ghostship-release/
      - name: Publish packaged artifacts
        uses: actions/upload-artifact@v4
        with:
          name: Ghostship-linux-x64
          path: Ghostship-release
          retention-days: 1