ci-pipeline.yml

name: CI Pipeline

on:
  push:
    branches:
      - '*'
  pull_request:
    branches:
      - '*'

jobs:
  format:
    runs-on: ubuntu-latest

    steps:
    - name: Determine ref
      run: |
        if [ -z "${{ github.head_ref }}" ]; then
          echo "ref=${{ github.ref }}" >> $GITHUB_ENV
        else
          echo "ref=${{ github.head_ref }}" >> $GITHUB_ENV
        fi

    - name: Checkout code
      uses: actions/checkout@v3
      with:
        ref: ${{ env.ref }}

    - name: Install clang-format
      run: | 
        sudo apt-get install -y clang-format-15
        sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-15 100
        sudo update-alternatives --set clang-format /usr/bin/clang-format-15

    - name: Run clang-format
      run: |
        chmod +x ./format_sources.sh
        ./format_sources.sh

    - name: Check for code format changes
      run: |
        git config --global user.name 'github-actions'
        git config --global user.email 'github-actions@github.com'
        git add .
        if ! git diff --cached --exit-code; then
          git commit -m "Applied format changes."
          git push origin HEAD:${{ env.ref }}
          echo "Applied format changes."
        else
          echo "No formatting changes."
        fi

  build:
    runs-on: ubuntu-latest
    needs: format

    strategy:
      matrix:
        compiler: ['gcc', 'clang', 'android-clang']
        build_type: ['Debug', 'Release']
        graphics_system: ['OpenGL', 'Vulkan']

    steps:
    - name: Determine ref
      run: |
        if [ -z "${{ github.head_ref }}" ]; then
          echo "ref=${{ github.ref }}" >> $GITHUB_ENV
        else
          echo "ref=${{ github.head_ref }}" >> $GITHUB_ENV
        fi

    - name: Checkout code
      uses: actions/checkout@v3
      with:
        ref: ${{ env.ref }}

    - name: Install compiler
      if: matrix.compiler == 'gcc'
      run: | 
        sudo apt-get install -y gcc-12 g++-12
        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100
        sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-12 12
        sudo update-alternatives --set gcc /usr/bin/gcc-12
        sudo update-alternatives --set g++ /usr/bin/g++-12

    - name: Install compiler
      if: matrix.compiler == 'clang'
      run: | 
        sudo apt-get install -y clang-15
        sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-15 100
        sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-15 100
        sudo update-alternatives --set clang /usr/bin/clang-15
        sudo update-alternatives --set clang++ /usr/bin/clang++-15

    - name: Install Android SDK
      if: matrix.compiler == 'android-clang'
      run: |
        sudo apt-get install -y openjdk-11-jdk wget unzip
        wget https://dl.google.com/android/repository/commandlinetools-linux-6609375_latest.zip -O commandlinetools.zip
        mkdir -p ~/android-sdk
        unzip commandlinetools.zip -d ~/android-sdk/cmdline-tools
        export ANDROID_HOME=$HOME/android-sdk
        export PATH=$ANDROID_HOME/cmdline-tools/tools/bin:$PATH
        export PATH=$ANDROID_HOME/platform-tools:$PATH
        yes | sdkmanager --licenses
        sdkmanager "platform-tools" "platforms;android-33" "ndk;26.1.10909125" "build-tools;34.0.0"

    - name: Install build tools
      run: |
        sudo apt-get install -y cmake ninja-build

    - name: Install dependencies
      run: |
        sudo apt-get install -y glslang-tools libx11-dev libgl1-mesa-dev libglu1-mesa-dev libxrender-dev libvulkan-dev libspirv-cross-c-shared-dev
        wget https://github.com/KhronosGroup/KTX-Software/releases/download/v4.3.2/KTX-Software-4.3.2-Linux-x86_64.deb
        sudo dpkg -i ./KTX-Software-4.3.2-Linux-x86_64.deb

    - name: Build
      if: matrix.compiler == 'gcc'
      run: |
        CC=gcc CXX=g++ cmake -B build -S . \
        -DFASTCG_GRAPHICS_SYSTEM=${{ matrix.graphics_system }} \
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        cmake --build build

    - name: Build
      if: matrix.compiler == 'clang'
      run: |
        CC=clang CXX=clang++ cmake -B build -S . \
        -DFASTCG_GRAPHICS_SYSTEM=${{ matrix.graphics_system }} \
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        cmake --build build

    - name: Build
      if: matrix.compiler == 'android-clang'
      run: |
        export ANDROID_HOME=$HOME/android-sdk
        export NDKROOT=$ANDROID_HOME/ndk/26.1.10909125
        export PATH=$ANDROID_HOME/cmdline-tools/tools/bin:$PATH
        export PATH=$ANDROID_HOME/platform-tools:$PATH
        cmake -B build -S . -DCMAKE_TOOLCHAIN_FILE=$NDKROOT/build/cmake/android.toolchain.cmake \
        -DANDROID_PLATFORM=android-33 \
        -DANDROID_TOOLCHAIN=clang \
        -DANDROID_ABI=arm64-v8a \
        -DANDROID_STL=c++_static \
        -DFASTCG_GRAPHICS_SYSTEM=${{ matrix.graphics_system }} \
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        cmake --build build