Install ref package

Author: HaoK

eng/helix/content/InstallAspNetRef.ps1

@@ -0,0 +1,40 @@
+ <# 
+ .SYNOPSIS 
+     Unzips an AspNetCore.App.Ref nupkg
+ .DESCRIPTION 
+     This script unzips an AspNetCore.App.Ref nupkg
+ .PARAMETER RefPath
+     The path to the AspNetCore.App.Ref package to install.
+ .PARAMETER InstallDir
+     The directory to install to.     
+ #> 
+param(
+    [Parameter(Mandatory = $true)]
+    $RefPath,
+    
+    [Parameter(Mandatory = $true)]
+    $InstallDir,
+)
+
+$ErrorActionPreference = 'Stop'
+$ProgressPreference = 'SilentlyContinue' # Workaround PowerShell/PowerShell#2138
+
+Set-StrictMode -Version 1
+
+Write-Host "Extracting to $InstallDir"
+
+$zipPackage = [io.path]::ChangeExtension($RefPath, ".zip")
+Write-Host "Renaming to $zipPackage"
+Rename-Item -Path $RefPath -NewName $zipPackage
+if (Get-Command -Name 'Microsoft.PowerShell.Archive\Expand-Archive' -ErrorAction Ignore) {
+    # Use built-in commands where possible as they are cross-plat compatible
+    Microsoft.PowerShell.Archive\Expand-Archive -Path $zipPackage -DestinationPath "$InstallDir" -Force
+}
+else {
+    Remove-Item "$InstallDir" -Recurse -ErrorAction Ignore
+    # Fallback to old approach for old installations of PowerShell
+    Add-Type -AssemblyName System.IO.Compression.FileSystem
+    [System.IO.Compression.ZipFile]::ExtractToDirectory($zipPackage, "$InstallDir")
+}
+
+Get-ChildItem -Path "$InstallDir" -Recurse