Not setting pipeline variables correctly

azure-pipelines.yml

@@ -64,8 +64,8 @@ steps:
   displayName: Update job variables from incoming variables
   inputs:
     script: |
-      echo '##vso[task.setvariable variable=WinMetadataSourceDir]$(Build.SourcesDirectory)\tests\TestScraperSource'
-      echo '##vso[task.setvariable variable=PrepOutput.NugetVersion]10.0.2000.0'
+      echo ##vso[task.setvariable variable=WinMetadataSourceDir]$(Build.SourcesDirectory)\tests\TestScraperSource
+      echo ##vso[task.setvariable variable=PrepOutput.NugetVersion]10.0.2000.0
   condition: eq(variables.UsePreGeneratedSource, true)
 
 - task: PowerShell@2

sources/ClangSharpSourceToWinmd/Properties/launchSettings.json

@@ -6,7 +6,7 @@
     },
     "TestSource": {
       "commandName": "Project",
-      "commandLineArgs": "$(ProjectDir)..\\..\\tests\\TestSourceForSourceToWinmd $(ProjectDir)..\\Win32MetadataInterop\\bin\\Debug\\netstandard2.1\\Microsoft.Windows.Sdk.Win32Metadata.Interop.dll $(ProjectDir)..\\..\\bin\\test.winmd 10.0.15000.3-preview"
+      "commandLineArgs": "$(ProjectDir)..\\..\\tests\\TestScraperSource $(ProjectDir)..\\Win32MetadataInterop\\bin\\Debug\\netstandard2.1\\Microsoft.Windows.Sdk.Win32Metadata.Interop.dll $(ProjectDir)..\\..\\bin\\test.winmd 10.0.15000.3-preview"
     }
   }
 }