macos.yml

# .github/workflows/macos.yml
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

name: Macos Build

on:
  push:
    branches: ["main"]
    paths:
      - "include/**"
      - "src/**"
      - "tests/**"
      - "examples/**"
      - "cmake/**"
      - "Makefile"
      - "CMakePresets.json"
      - "CMakeLists.txt"
      - ".github/workflows/macos.yml"
  pull_request:
    branches: ["main"]
    paths:
      - "include/**"
      - "src/**"
      - "tests/**"
      - "examples/**"
      - "cmake/**"
      - "Makefile"
      - "CMakePresets.json"
      - "CMakeLists.txt"
      - ".github/workflows/macos.yml"

jobs:
  build:
    runs-on: macos-15
    strategy:
      fail-fast: false

      matrix:
        preset: [debug, release]
        # TODO: compiler: [g++, clang++-19]
        compiler: [g++, clang++-18]

    steps:
      - uses: actions/checkout@v4

      - name: Setup Cpp
        # if: startsWith(matrix.compiler, 'clang')
        uses: aminya/setup-cpp@v1
        with:
          # TODO: compiler: llvm-19
          # clangtidy: true
          # cmake: true
          ninja: true

      - name: Install llvm-19
        if: startsWith(matrix.compiler, 'clang')
        run: |
          brew install llvm@19 || echo ignored

      - name: macos clang++-18 ${{ matrix.preset }}
        if: startsWith(matrix.compiler, 'clang')
        run: CXX=$(brew --prefix llvm@18)/bin/clang++ cmake --workflow --preset ${{ matrix.preset }}

      - name: macos clang++-18 sanitizer
        if: startsWith(matrix.compiler, 'clang') && startsWith(matrix.preset, 'debug')
        run: CXX=$(brew --prefix llvm@18)/bin/clang++ make all

      - name: macos g++ ${{ matrix.preset }}
        if: startsWith(matrix.compiler, 'g++')
        run: CXX=${{ matrix.compiler }} cmake --workflow --preset ${{ matrix.preset }}

      # TODO: fails with AppleClang 16.0.0 on CI!
      # - name: macos g++ sanitizer
      #   if: startsWith(matrix.compiler, 'g++') && startsWith(matrix.preset, 'debug')
      #   run: CXX=${{ matrix.compiler }} make all