ci.yml

name: CI

on:
  push:
    branches:
      - alpha
      - beta
      - master
  pull_request:
  workflow_dispatch:

jobs:
  build-and-test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-24.04, macos-latest]
        compiler: [gcc, clang]
        exclude:
          # macOS doesn't have gcc in GitHub Actions (it's aliased to clang)
          - os: macos-latest
            compiler: gcc
    
    name: ${{ matrix.os }} - ${{ matrix.compiler }}
    runs-on: ${{ matrix.os }}
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          submodules: recursive  # if googletest is a submodule
      
      - name: Install dependencies (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y cmake build-essential
      
      - name: Set compiler (GCC)
        if: matrix.compiler == 'gcc'
        run: |
          echo "CC=gcc" >> $GITHUB_ENV
          echo "CXX=g++" >> $GITHUB_ENV
      
      - name: Set compiler (Clang)
        if: matrix.compiler == 'clang'
        run: |
          echo "CC=clang" >> $GITHUB_ENV
          echo "CXX=clang++" >> $GITHUB_ENV
      
      - name: Configure CMake
        run: |
          cmake -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DFANN_BUILD_TESTS=ON
      
      - name: Build
        run: cmake --build build --config Release -j$(nproc 2>/dev/null || sysctl -n hw.ncpu)
      
      - name: Run tests
        working-directory: build
        run: ./tests/fann_tests