test: add Pester coverage for Windows scripts

.github/workflows/ci-powershell.yml

@@ -0,0 +1,50 @@
+---
+name: CI-PowerShell (called)
+permissions: {}
+
+on:
+  workflow_call:
+
+jobs:
+  test:
+    name: Pester
+    permissions:
+      contents: read
+    runs-on: windows-2022
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+
+      - name: Run Pester tests
+        id: test
+        shell: powershell
+        run: |
+          New-Item -ItemType Directory -Path ./build/reports -Force | Out-Null
+
+          Import-Module Pester -RequiredVersion 5.9.0 -Force
+          $config = New-PesterConfiguration
+          $config.Run.Path = "./tests/scripts"
+          $config.Run.Exit = $true
+          $config.Output.Verbosity = "Detailed"
+          $config.TestResult.Enabled = $true
+          $config.TestResult.OutputFormat = "JUnitXml"
+          $config.TestResult.OutputPath = "./build/reports/junit.xml"
+          $config.CodeCoverage.Enabled = $true
+          $config.CodeCoverage.Path = @(
+            Get-ChildItem -Path "./scripts/windows/*.ps1" |
+              Select-Object -ExpandProperty FullName
+          )
+          $config.CodeCoverage.OutputFormat = "Cobertura"
+          $config.CodeCoverage.OutputPath = "./build/reports/coverage.xml"
+
+          Invoke-Pester -Configuration $config
+
+      - name: Upload report artifact
+        if: >-
+          always() &&
+          (steps.test.outcome == 'success' || steps.test.outcome == 'failure')
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: reports-PowerShell
+          path: build/reports
+          if-no-files-found: error

.github/workflows/ci-results.yml

@@ -37,6 +37,9 @@ jobs:
           - build_name: Windows-MSVC
             flag: Windows-MSVC
             has_coverage: true
+          - build_name: PowerShell
+            flag: PowerShell
+            has_coverage: true
     steps:
       - name: Checkout
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1

.github/workflows/ci.yml

@@ -75,13 +75,22 @@ jobs:
       release_commit: ${{ needs.setup_release.outputs.release_commit }}
       release_version: ${{ needs.setup_release.outputs.release_version }}
 
+  powershell:
+    name: PowerShell
+    permissions:
+      contents: read
+    uses: ./.github/workflows/ci-powershell.yml
+
   results:
     name: Coverage and Test Results
     if: >-
       always() &&
       (needs.build.result == 'success' || needs.build.result == 'failure') &&
+      (needs.powershell.result == 'success' || needs.powershell.result == 'failure') &&
       startsWith(github.repository, 'LizardByte/')
-    needs: build
+    needs:
+      - build
+      - powershell
     permissions:
       contents: read
     uses: ./.github/workflows/ci-results.yml

scripts/windows/install-driver.ps1

@@ -323,6 +323,10 @@ function Install-RootDeviceWithSetupApi {
   Invoke-CheckedCommand -FilePath $SetupHelperPath -Arguments @("install", $Path, $TargetHardwareId)
 }
 
+if ($MyInvocation.InvocationName -eq ".") {
+  return
+}
+
 Start-LibVirtualHidTranscript -Path $LogPath
 
 try {

scripts/windows/sign-driver-package.ps1

@@ -60,6 +60,10 @@ function Invoke-CheckedCommand {
   }
 }
 
+if ($MyInvocation.InvocationName -eq ".") {
+  return
+}
+
 $resolvedPackagePath = (Resolve-Path -LiteralPath $PackagePath).Path
 $catalogPath = Join-Path $resolvedPackagePath $CatalogName
 if (-not (Test-Path -LiteralPath $catalogPath)) {

scripts/windows/test-browser-gamepad.ps1

@@ -348,6 +348,10 @@ function Get-GamepadApiProbeExpression {
 "@
 }
 
+if ($MyInvocation.InvocationName -eq ".") {
+  return
+}
+
 if ($HoldSeconds -le $TimeoutSeconds) {
   throw "-HoldSeconds must be greater than -TimeoutSeconds so the adapter remains alive for browser polling."
 }

scripts/windows/test-installed-driver.ps1

@@ -339,6 +339,10 @@ function Invoke-GamepadAdapterSmoke {
   }
 }
 
+if ($MyInvocation.InvocationName -eq ".") {
+  return
+}
+
 Assert-RootDeviceStarted -TargetHardwareId $HardwareId
 Assert-ControlDeviceOpen -Path $ControlDevicePath
 Invoke-GamepadAdapterSmoke `

scripts/windows/uninstall-driver.ps1

@@ -201,6 +201,10 @@ function Remove-DriverCertificate {
   }
 }
 
+if ($MyInvocation.InvocationName -eq ".") {
+  return
+}
+
 Start-LibVirtualHidTranscript -Path $LogPath
 
 try {