Install tools except when `-NoToolRestore` is specified

init.ps1

@@ -28,6 +28,8 @@
     No effect if -NoPrerequisites is specified.
 .PARAMETER NoRestore
     Skips the package restore step.
+.PARAMETER NoToolRestore
+    Skips the dotnet tool restore step.
 .PARAMETER AccessToken
     An optional access token for authenticating to Azure Artifacts authenticated feeds.
 .PARAMETER Interactive
@@ -46,6 +48,8 @@ Param (
     [Parameter()]
     [switch]$NoRestore,
     [Parameter()]
+    [switch]$NoToolRestore,
+    [Parameter()]
     [string]$AccessToken,
     [Parameter()]
     [switch]$Interactive
@@ -91,11 +95,13 @@ try {
         if ($lastexitcode -ne 0) {
             throw "Failure while restoring packages."
         }
+    }
 
-        dotnet tool restore @RestoreArguments
-        if ($lastexitcode -ne 0) {
-            throw "Failure while restoring dotnet CLI tools."
-        }
+    if (!$NoToolRestore -and $PSCmdlet.ShouldProcess("dotnet tool", "restore")) {
+      dotnet tool restore @RestoreArguments
+      if ($lastexitcode -ne 0) {
+          throw "Failure while restoring dotnet CLI tools."
+      }
     }
 
     & "$PSScriptRoot/tools/Set-EnvVars.ps1" -Variables $EnvVars -PrependPath $PrependPath | Out-Null