test.yml

name: Tests

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

jobs:
  test:
    name: ${{matrix.ruby}} on ${{matrix.os}}
    runs-on: ${{matrix.os}}

    strategy:
      fail-fast: false
      matrix:
        include:
          # Ubuntu - full Ruby matrix
          - { os: ubuntu-latest, ruby: "3.2" }
          - { os: ubuntu-latest, ruby: "3.3" }
          - { os: ubuntu-latest, ruby: "3.4" }
          - { os: ubuntu-latest, ruby: "4.0" }
          # macOS
          - { os: macos-latest, ruby: "4.0" }
          # Windows MinGW
          - { os: windows-latest, ruby: "4.0" }
          # Windows MSVC
          - { os: windows-latest, ruby: "mswin" }

    steps:
      - uses: actions/checkout@v6

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{matrix.ruby}}
          bundler-cache: true
          mingw: clang llvm

      - name: Install LLVM and Clang (Ubuntu)
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install -y llvm libclang-dev

      - name: Install LLVM and Clang (macOS)
        if: runner.os == 'macOS'
        run: brew install llvm

      - name: Install LLVM and Clang (Windows MinGW)
        if: runner.os == 'Windows' && matrix.ruby != 'mswin'
        run: pacman -S --noconfirm mingw-w64-ucrt-x86_64-clang mingw-w64-ucrt-x86_64-llvm

      - name: Debug LLVM paths (Windows MSVC)
        if: matrix.ruby == 'mswin'
        shell: pwsh
        run: |
          Write-Host "=== vswhere output ==="
          & "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -products * -prerelease -requires Microsoft.VisualStudio.Component.VC.Llvm.Clang -property installationPath
          Write-Host ""
          Write-Host "=== VS LLVM directories ==="
          $vsPath = & "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -products * -prerelease -requires Microsoft.VisualStudio.Component.VC.Llvm.Clang -property installationPath
          if ($vsPath) {
            $llvmDir = Join-Path $vsPath "VC\Tools\Llvm\x64\bin"
            Write-Host "Looking in: $llvmDir"
            if (Test-Path $llvmDir) { Get-ChildItem $llvmDir -Filter "libclang*" } else { Write-Host "Directory not found" }
          }
          Write-Host ""
          Write-Host "=== Standalone LLVM ==="
          where.exe llvm-config 2>$null
          where.exe clang 2>$null
          if (Test-Path "C:\Program Files\LLVM\bin") { Get-ChildItem "C:\Program Files\LLVM\bin" -Filter "libclang*" }
          Write-Host ""
          Write-Host "=== PATH ==="
          $env:PATH -split ";" | Where-Object { $_ -match "llvm|clang" -or $_ -match "LLVM" }

      - name: Run tests
        timeout-minutes: 10
        run: bundle exec rake test