Update dependencies from https://github.com/dotnet/arcade build 20191127.4 (#40057)

- Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.19577.4

eng/Version.Details.xml

@@ -3,9 +3,9 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.19576.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.19577.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>e1f099bf18a14e8ef5dc50f1a90078839aa102c8</Sha>
+      <Sha>e103549927549c5b5b8cf02479f8e3b021037001</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/common/build.ps1

@@ -112,17 +112,18 @@ function Build {
     @properties
 }
 
-if ($clean) {
-  if(Test-Path $ArtifactsDir) {
-    Remove-Item -Recurse -Force $ArtifactsDir
-    Write-Host 'Artifacts directory deleted.'
-  }
-  exit 0
-}
-
 try {
   . $PSScriptRoot\tools.ps1
-  If ((Test-Path variable:LastExitCode) -And ($LastExitCode -ne 0)) {
+  
+  if ($clean) {
+    if (Test-Path $ArtifactsDir) {
+      Remove-Item -Recurse -Force $ArtifactsDir
+      Write-Host 'Artifacts directory deleted.'
+    }
+    exit 0
+  }
+  
+  if ((Test-Path variable:LastExitCode) -And ($LastExitCode -ne 0)) {
     Write-PipelineTelemetryError -Category 'InitializeToolset' -Message 'Eng/common/tools.ps1 returned a non-zero exit code.'
     ExitWithExitCode $LastExitCode
   }

global.json

@@ -7,6 +7,6 @@
     "xcopy-msbuild": "16.3.0-alpha"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.19576.2"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.19577.4"
   }
 }