Submit pr #6091 directly to windowsdesktop (#1077)

Author: chcosta

eng/common/post-build/publish-using-darc.ps1

@@ -16,7 +16,7 @@ param(
 try {
   . $PSScriptRoot\post-build-utils.ps1
   # Hard coding darc version till the next arcade-services roll out, cos this version has required API changes for darc add-build-to-channel
-  . $PSScriptRoot\..\darc-init.ps1 -darcVersion "1.1.0-beta.20418.1"
+  $darc = Get-Darc "1.1.0-beta.20418.1"
 
   $optionalParams = [System.Collections.ArrayList]::new()
 
@@ -50,7 +50,7 @@ try {
     }
   }
 
-  & darc add-build-to-channel `
+  & $darc add-build-to-channel `
   --id $buildId `
   --publishing-infra-version $PublishingInfraVersion `
   --default-channels `

eng/common/tools.ps1

@@ -716,6 +716,16 @@ function IsWindowsPlatform() {
   return [environment]::OSVersion.Platform -eq [PlatformID]::Win32NT
 }
 
+function Get-Darc($version) {
+  $darcPath  = "$TempDir\darc\$(New-Guid)"
+  if ($version -ne $null) {
+    & $PSScriptRoot\darc-init.ps1 -toolpath $darcPath -darcVersion $version | Out-Host
+  } else {
+    & $PSScriptRoot\darc-init.ps1 -toolpath $darcPath | Out-Host
+  }
+  return "$darcPath\darc.exe"
+}
+
 . $PSScriptRoot\pipeline-logging-functions.ps1
 
 $RepoRoot = Resolve-Path (Join-Path $PSScriptRoot '..\..')