ci-validation.yml

name: Fast CI Validation

on:
  pull_request:
    branches: [ main, master ]
  push:
    branches: [ main, master ]
    paths-ignore:
      - '**.md'
      - 'docs/**'
      - 'LICENSE*'

env:
  BUILD_CONFIGURATION: Release

permissions:
  contents: read

jobs:
  validate:
    runs-on: windows-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Setup MSBuild
      uses: microsoft/setup-msbuild@v2

    - name: Ensure UMDF headers (wudfwdm.h) are available
      shell: pwsh
      run: |
        $ErrorActionPreference = "Stop"

        function Get-KitsRoot10 {
          try {
            return (Get-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows Kits\Installed Roots" -Name "KitsRoot10" -ErrorAction Stop).KitsRoot10
          } catch {
            return (Join-Path ${env:ProgramFiles(x86)} "Windows Kits\10\")
          }
        }

        function Find-UmdfHeader([string]$kitsRoot) {
          $includeRoot = Join-Path $kitsRoot "Include"
          if (-not (Test-Path $includeRoot)) { return $null }

          $best =
            Get-ChildItem -Path $includeRoot -Directory -ErrorAction SilentlyContinue |
            Where-Object { Test-Path (Join-Path $_.FullName "wdf\umdf\wudfwdm.h") } |
            Sort-Object -Property Name -Descending |
            Select-Object -First 1

          if (-not $best) { return $null }

          return [PSCustomObject]@{
            WindowsSdkDir = $kitsRoot
            WindowsTargetPlatformVersion = $best.Name
            HeaderPath = (Join-Path $best.FullName "wdf\umdf\wudfwdm.h")
          }
        }

        $kitsRoot = Get-KitsRoot10
        Write-Output "KitsRoot10: $kitsRoot"

        $found = Find-UmdfHeader -kitsRoot $kitsRoot
        if (-not $found) {
          Write-Output "UMDF header not found; installing SDK + WDK via winget..."

          if (-not (Get-Command winget -ErrorAction SilentlyContinue)) {
            throw "winget is not available on this runner, and UMDF headers are missing."
          }

          winget --version

          $ids = @(
            "Microsoft.WindowsSDK.10.0.26100",
            "Microsoft.WindowsWDK.10.0.26100"
          )

          foreach ($id in $ids) {
            Write-Output "Installing $id ..."
            winget install --source winget --exact --id $id --accept-package-agreements --accept-source-agreements --silent --disable-interactivity
            if ($LASTEXITCODE -ne 0) {
              throw "winget install failed for $id (exit code $LASTEXITCODE)"
            }
          }

          $found = Find-UmdfHeader -kitsRoot $kitsRoot
        }

        if (-not $found) {
          $includeRoot = Join-Path $kitsRoot "Include"
          Write-Output "Still missing UMDF header. Include root contents:"
          if (Test-Path $includeRoot) {
            Get-ChildItem -Path $includeRoot -Directory -ErrorAction SilentlyContinue | ForEach-Object { Write-Output ("- " + $_.Name) }
          }
          throw "Could not find wdf\\umdf\\wudfwdm.h under: $includeRoot"
        }

        Write-Output "Found UMDF header at: $($found.HeaderPath)"
        Write-Output "Using WindowsTargetPlatformVersion: $($found.WindowsTargetPlatformVersion)"
        Write-Output "Using WindowsSdkDir: $($found.WindowsSdkDir)"

        "WINDOWS_TARGET_PLATFORM_VERSION=$($found.WindowsTargetPlatformVersion)" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
        "WINDOWS_SDK_DIR=$($found.WindowsSdkDir)" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append

    - name: Setup Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '18'

    - name: Setup .NET
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: '6.0.x'

    - name: Quick VDD Compilation Check
      shell: pwsh
      run: |
        $ErrorActionPreference = "Stop"
        Write-Output "Performing quick VDD compilation check..."
        $vddSln = "Virtual Display Driver (HDR)/MTTVDD.sln"
        if (-not (Test-Path $vddSln)) { throw "VDD solution file not found at: $vddSln" }
        msbuild $vddSln /p:Configuration=$env:BUILD_CONFIGURATION /p:Platform=x64 /p:WindowsSdkDir=$env:WINDOWS_SDK_DIR /p:WindowsTargetPlatformVersion=$env:WINDOWS_TARGET_PLATFORM_VERSION /verbosity:minimal /target:Build

    - name: Quick VAD Compilation Check
      shell: pwsh
      run: |
        $ErrorActionPreference = "Stop"
        Write-Output "Performing quick VAD compilation check..."
        $vadSln = "Virtual-Audio-Driver (Latest Stable)/VirtualAudioDriver.sln"
        if (-not (Test-Path $vadSln)) { throw "VAD solution file not found at: $vadSln" }
        msbuild $vadSln /p:Configuration=$env:BUILD_CONFIGURATION /p:Platform=x64 /p:WindowsSdkDir=$env:WINDOWS_SDK_DIR /p:WindowsTargetPlatformVersion=$env:WINDOWS_TARGET_PLATFORM_VERSION /verbosity:minimal /target:Build

    - name: Checkout Virtual Driver Control Repository
      uses: actions/checkout@v4
      with:
        repository: 'VirtualDrivers/Virtual-Driver-Control'
        path: 'control-app-repo'
        token: ${{ secrets.GITHUB_TOKEN }}
      continue-on-error: true

    - name: Control App Dependencies and Lint Check
      shell: pwsh
      run: |
        $ErrorActionPreference = "Stop"
        $controlAppPath = ""

        if (Test-Path "control-app-repo/VirtualDriverControl/package.json") {
          $controlAppPath = "control-app-repo/VirtualDriverControl"
          Write-Output "Found control app in separate repository"
        }

        if ($controlAppPath -eq "") {
          Write-Output "⚠️  Control App not found - skipping validation"
          exit 0
        }

        Push-Location $controlAppPath
        npm ci

        $packageJson = Get-Content "package.json" | ConvertFrom-Json
        if ($packageJson.scripts.lint) {
          npm run lint
        } else {
          Write-Output "No lint script found, skipping lint check"
        }

        Pop-Location

    - name: CI Validation Summary
      if: always()
      shell: pwsh
      run: |
        Write-Output "=== Fast CI Validation Summary ==="
        Write-Output "Configuration: $env:BUILD_CONFIGURATION"
        Write-Output "Event: ${{ github.event_name }}"
        Write-Output "Branch: ${{ github.ref }}"
        Write-Output "Commit: ${{ github.sha }}"