name: Test macOS Self-Hosted Runner

on:
  workflow_dispatch:
  push:
    branches: [ dev, master ]

jobs:
  test-runner:
    runs-on: [self-hosted, macOS-15]
    timeout-minutes: 120
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: System information
      run: |
        echo "Runner information:"
        uname -a
        sw_vers
        echo "CPU info:"
        sysctl -n machdep.cpu.brand_string
        echo "Memory info:"
        system_profiler SPHardwareDataType | grep "Memory:"
        echo "Disk space:"
        df -h
        
    - name: Check development tools
      run: |
        echo "Xcode tools version:"
        xcode-select -p
        clang --version
        echo "CMake version:"
        cmake --version || echo "CMake not installed"
        echo "Git version:"
        git --version
        echo "Available SDKs:"
        xcodebuild -showsdks || echo "Xcode not fully installed"
        
    - name: Test basic compilation
      run: |
        echo "Testing basic C++ compilation:"
        cat > test.cpp << 'EOF'
        #include <iostream>
        int main() {
            std::cout << "Hello from macOS 15 UTM runner!" << std::endl;
            return 0;
        }
        EOF
        clang++ -o test test.cpp
        ./test
        
    - name: Check FairMQ dependencies
      run: |
        echo "Checking potential FairMQ build dependencies:"
        brew --version || echo "Homebrew not installed"
        pkg-config --version || echo "pkg-config not available"
        echo "Looking for common HEP libraries..."
        find /usr/local /opt -name "*root*" -type d 2>/dev/null | head -5 || echo "No ROOT installation found"