name: Build-Test-Benchmark

on:
  push:
    branches:
      - dev
      - Feat/Backend-Direct-GLES

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      BUILD_ROOT: ${{github.workspace}}
      BUILD_TYPE: ${{ secrets.ACTIONS_STEP_DEBUG == 'true' && 'Debug' || 'Release' }}

    steps:
      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          swap-size-gb: 32

      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Get CMake
        uses: lukka/get-cmake@latest

      - name: Update glslang external sources
        working-directory: ${{env.BUILD_ROOT}}/3rdparty/glslang
        run: python update_glslang_sources.py

      - name: Install clang-20
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-20 clang++-20 lld-20 libc++-20-dev libc++abi-20-dev

      - name: Show installed toolchain
        run: |
          clang-20 --version
          clang++-20 --version
          ld.lld-20 --version || ld.lld --version || true
          dpkg -l 'libc++*' || true

      - name: Configure CMake
        working-directory: ${{env.BUILD_ROOT}}
        run: |
          cmake -S . -B build-ci -G Ninja -DCMAKE_C_COMPILER=clang-20 -DCMAKE_CXX_COMPILER=clang++-20 -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBENCHMARK_DOWNLOAD_DEPENDENCIES=ON -DBENCHMARK_ENABLE_TESTING=OFF -DMOBILEGL_BUILD_TEST=ON -DMOBILEGL_BUILD_BENCHMARK=ON -DCMAKE_POLICY_VERSION_MINIMUM=3.5

      - name: Build
        working-directory: ${{env.BUILD_ROOT}}/build-ci
        run: cmake --build .

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-ci
          path: ${{env.BUILD_ROOT}}/build-ci

  test:
    runs-on: ubuntu-latest
    needs: build
    env:
      TEST_ROOT: ${{github.workspace}}
      BUILD_TYPE: ${{ secrets.ACTIONS_STEP_DEBUG == 'true' && 'Debug' || 'Release' }}

    steps:
      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          swap-size-gb: 32

      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Get CMake
        uses: lukka/get-cmake@latest

      - name: Install clang-20
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-20 clang++-20 lld-20 libc++-20-dev libc++abi-20-dev

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-ci
          path: ${{env.TEST_ROOT}}/build-ci

      - name: Test
        working-directory: ${{env.TEST_ROOT}}/build-ci/MobileGL/MG_Test
        run: |
          if [ "${{ secrets.ACTIONS_STEP_DEBUG }}" == "true" ]; then
            ctest -V
          else
            ctest
          fi

  benchmark:
    runs-on: ubuntu-latest
    needs: build
    env:
      BENCH_ROOT: ${{github.workspace}}
      BUILD_TYPE: ${{ secrets.ACTIONS_STEP_DEBUG == 'true' && 'Debug' || 'Release' }}

    steps:
      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          swap-size-gb: 32

      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Get CMake
        uses: lukka/get-cmake@latest

      - name: Install clang-20
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-20 clang++-20 lld-20 libc++-20-dev libc++abi-20-dev

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-ci
          path: ${{env.BENCH_ROOT}}/build-ci

      - name: Benchmark
        working-directory: ${{env.BENCH_ROOT}}/build-ci/MobileGL/MG_Benchmark
        run: ctest -V -C ${{env.BUILD_TYPE}}