Avoid double build during tests (Azure#20635)

* Avoid double build during tests

* simpler

Author: pakrym

eng/pipelines/templates/jobs/ci.tests.yml

@@ -55,7 +55,7 @@ jobs:
           /p:IncludeSrc=false /p:IncludeSamples=false /p:IncludePerf=false /p:IncludeStress=false
           /p:RunApiCompat=false /p:InheritDocEnabled=false
           /p:Configuration=$(BuildConfiguration) $(ConvertToProjectReferenceOption)
-          /p:CollectCoverage=$(CollectCoverage) /p:CodeCoverageDirectory=${{ parameters.ServiceDirectory }}
+          /p:CollectCoverage=$(CollectCoverage) /p:CodeCoverageDirectory=$(Build.SourcesDirectory)\sdk\${{parameters.ServiceDirectory}}
         displayName: "Build & Test ($(TestTargetFramework))"
       - task: PublishTestResults@2
         condition: always()

eng/service.proj

@@ -10,9 +10,6 @@
     <IncludeStress Condition="'$(IncludeStress)' == ''">true</IncludeStress>
     <IncludeSamplesApplications Condition="'$(IncludeSamplesApplications)' == ''">true</IncludeSamplesApplications>
     <IncludeSamplesApplications Condition="'$(ServiceDirectory)' != '*' or '$(IncludeSamples)' == 'false'">false</IncludeSamplesApplications>
-    <TraversalGlobalProperties>
-      CodeCoverageDirectory=$([System.IO.Path]::GetFullPath("$(CodeCoverageDirectory)", "$(MSBuildThisFileDirectory)..\sdk"));
-    </TraversalGlobalProperties>
   </PropertyGroup>
 
   <ItemGroup>