name: Linux Build

on:
  push:
    branches:
      - ci/**
      - main
      - dev
      - release-0.2
  pull_request:
    branches:
      - main
      - dev
      - release-0.2
  workflow_dispatch:

jobs:
  build:
    name: Linux ${{ matrix.backend }}
    runs-on: ubuntu-24.04

    strategy:
      fail-fast: false
      matrix:
        include:
          - backend: cpu
            enable_vulkan: "OFF"
            cc: gcc-13
            cxx: g++-13
          - backend: vulkan
            enable_vulkan: "ON"
            cc: gcc-13
            cxx: g++-13
          - backend: cpu-clang
            enable_vulkan: "OFF"
            cc: clang-18
            cxx: clang++-18

    env:
      CC: ${{ matrix.cc }}
      CXX: ${{ matrix.cxx }}
      BUILD_DIR: build/ci-linux-${{ matrix.backend }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Check loader/spec sync
        run: |
          python3 tools/check_loader_catalog_sync.py --self-test
          python3 tools/check_loader_catalog_sync.py

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-13 g++-13 cmake make glslc libvulkan-dev spirv-headers

      - name: Install Clang
        if: matrix.backend == 'cpu-clang'
        run: sudo apt-get install -y clang-18 libomp-18-dev

      - name: Configure
        run: |
          cmake -S . -B "$BUILD_DIR" \
            -DCMAKE_BUILD_TYPE=Debug \
            -DAUDIOCPP_VERSION=ci \
            -DENGINE_ENABLE_CUDA=OFF \
            -DENGINE_ENABLE_VULKAN=${{ matrix.enable_vulkan }} \
            -DENGINE_BUILD_TESTS=ON

      - name: Build
        run: |
          cmake --build "$BUILD_DIR" --parallel "$(nproc)" --target audiocpp_cli audiocpp_server audiocpp_gguf

      - name: Build and run unit tests
        run: |
          cmake --build "$BUILD_DIR" --parallel "$(nproc)"
          ctest --test-dir "$BUILD_DIR" --output-on-failure --parallel 4