name: Build code

on:
  push:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  linux:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        cxx: [g++-12, clang++-15]
        build_type: [Debug, Release]
        include:
          - cxx: g++-12
            install: sudo apt install g++-12
          - cxx: clang++-15
            cxxflags: -stdlib=libc++
            install: sudo apt install clang-15 libc++-15-dev libc++abi-15-dev

    steps:
    - uses: actions/checkout@v4

    - name: Set Vulkan SDK Version
      id: set-version
      run: echo "VULKAN_SDK_VERSION=1.3.283.0" >> $GITHUB_ENV

    - name: Create Build Environment
      run: |
        sudo apt update
        ${{matrix.install}}
        cmake -E make_directory ${{runner.workspace}}/build

    - name: Check for Vulkan SDK Cache
      id: cache-vulkan
      uses: actions/cache@v4
      with:
        path: vulkan_sdk
        key: vulkan-sdk-${{env.VULKAN_SDK_VERSION}}

    - name: Download Vulkan SDK
      if: steps.cache-vulkan.outputs.cache-hit != 'true'
      run: |
        curl -LS -o vulkansdk.tar.xz https://sdk.lunarg.com/sdk/download/${{env.VULKAN_SDK_VERSION}}/linux/vulkansdk-linux-x86_64-${{env.VULKAN_SDK_VERSION}}.tar.xz
        mkdir -p vulkan_sdk
        tar xf vulkansdk.tar.xz -C vulkan_sdk

    - name: Set environment variables
      run: |
        export VULKAN_SDK=$GITHUB_WORKSPACE/vulkan_sdk/${{env.VULKAN_SDK_VERSION}}/x86_64
        echo "VULKAN_SDK=$VULKAN_SDK" >> $GITHUB_ENV
        echo "PATH=$VULKAN_SDK/bin:$PATH" >> $GITHUB_ENV
        echo "LD_LIBRARY_PATH=$VULKAN_SDK/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
        echo "VK_ICD_FILENAMES=$VULKAN_SDK/etc/vulkan/icd.d" >> $GITHUB_ENV
        echo "VK_LAYER_PATH=$VULKAN_SDK/etc/vulkan/layer.d" >> $GITHUB_ENV

    - name: Configure
      working-directory: ${{runner.workspace}}/build
      env:
        CXX: ${{matrix.cxx}}
        CXXFLAGS: ${{matrix.cxxflags}}
      run: |
        cmake -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
          -DVMA_BUILD_SAMPLES=YES \
          -DCMAKE_CXX_FLAGS="$CXXFLAGS \
              -Wall \
              -Wextra \
              -Wpedantic \
              -Wconversion \
              -Wsign-conversion \
              -Wshadow \
              -Wnull-dereference \
              -Wdouble-promotion \
              -Wformat=2 \
              -Wimplicit-fallthrough \
              -Wundef \
              -Wcast-align \
              -Woverloaded-virtual \
              -Wnon-virtual-dtor \
              -Wstrict-overflow=5 \
              -Wuseless-cast \
              -Wduplicated-cond \
              -Wduplicated-branches \
              -Wlogical-op \
              -Wredundant-decls \
              -Wstrict-null-sentinel \
              -Wold-style-cast" \
              -Wcast-qual \
              -Wconversion-extra \
              -Wstack-usage=2048 \
              -Wsuggest-final-types \
              -Wsuggest-final-methods \
              -Wsuggest-override \
              -Wvector-operation-performance \
              -Wzero-as-null-pointer-constant \
              -Wextra-semi \
              -Wmissing-declarations \
              -Wmissing-include-dirs \
              -Winit-self \
              -Wuninitialized \
              -Wunused \
              -Wunused-parameter \
              -Wshadow=local \
          $GITHUB_WORKSPACE

    - name: Build
      working-directory: ${{runner.workspace}}/build
      run: |
        threads=`nproc`
        cmake --build . --config ${{matrix.build_type}} --parallel $threads