macos.yml

name: macOS CI

on:
  push:
    branches: [ 'main' ]
    paths:
      - '**/*.hpp'
      - '**/*.cpp'
      - '**/*.cmake'
      - '**/CMakeLists.txt'
      - 'libs/**'
      - '.github/workflows/macos.yml'
  pull_request:
    branches: [ 'main' ]
    paths:
      - '**/*.hpp'
      - '**/*.cpp'
      - '**/*.cmake'
      - '**/CMakeLists.txt'
      - 'libs/**'
      - '.github/workflows/macos.yml'
  merge_group:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash


jobs:
  build_and_test:
    strategy:
      matrix:
        os: [ macos-13, macos-14 ]
        compiler: [ g++-12, g++-13, clang++ ]
        build_type: [ Debug, Release ]
        include:
          - os: macos-13
            architecture: x64
          - os: macos-14
            architecture: arm64
          - compiler: clang++
            ccompiler: clang
          - compiler: g++-12
            ccompiler: gcc-12
        exclude:
          - os: macos-14
            compiler: g++-11
          - os: macos-14
            compiler: g++-12
          - os: macos-14
            compiler: g++-13

    name: ${{matrix.os}} with ${{matrix.compiler}} (${{matrix.build_type}} mode)
    runs-on: ${{matrix.os}}

    steps:
      - name: Clone Repository
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10.x'

      # Remove existing 2to3 binary
      - name: Remove existing 2to3 binary
        run: sudo rm /usr/local/bin/2to3 || true

      # Install Boost using Homebrew
      - name: Install Boost
        run: brew install boost

      # Setup TBB for parallel STL algorithms via Homebrew (macOS 11 is no longer supported)
      - if: matrix.os != 'macos-11'
        name: Setup TBB
        run: brew install tbb

      # Use XCode 13.2 as a workaround because XCode 14.0 seems broken
      - if: matrix.os == 'macos-12'
        name: Setup XCode version
        uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: "^13.2"

      - if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
        name: Setup XCode version
        uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: "^14.2"

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: '${{matrix.os}}-${{matrix.compiler}}-${{matrix.build_type}}'
          variant: ccache
          save: true
          max-size: 10G

      - name: Create Build Environment
        run: cmake -E make_directory ${{github.workspace}}/build

      - name: Configure CMake
        working-directory: ${{github.workspace}}/build
        run: >
          cmake ${{github.workspace}}
          -DCMAKE_CXX_COMPILER=${{matrix.compiler}}
          -DCMAKE_BUILD_TYPE=${{matrix.build_type}}
          -DFICTION_ENABLE_UNITY_BUILD=ON
          -DFICTION_ENABLE_PCH=ON
          -DFICTION_CLI=ON
          -DFICTION_TEST=ON
          -DFICTION_BENCHMARK=OFF
          -DFICTION_EXPERIMENTS=ON
          -DFICTION_Z3=OFF
          -DFICTION_PROGRESS_BARS=OFF
          -DFICTION_WARNINGS_AS_ERRORS=OFF
          -DMOCKTURTLE_EXAMPLES=OFF

      - name: Build
        working-directory: ${{github.workspace}}/build
        run: cmake --build . -j3  # all macOS runners provide at least 3 cores

      - name: Test
        working-directory: ${{github.workspace}}/build
        run: ctest -C ${{matrix.build_type}} --verbose