Collapse publishing steps into one

Author: echesakov

eng/build.yml

@@ -19,19 +19,12 @@ jobs:
       version: $(SdkVersion)
       installationPath: $(Agent.ToolsDirectory)/dotnet
 
-  - script: dotnet publish -c Release -r $(RuntimeID) -f $(TargetFramework) -o $(Build.BinariesDirectory) --self-contained false
+  - script: dotnet publish -c Release -r $(RuntimeID) -f $(TargetFramework) -o $(Build.StagingDirectory) --self-contained false
     displayName: Build the tools
     env:
       DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
 
   - ${{ if in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'PullRequest') }}:
-    - task: CopyFiles@2
-      displayName: Stage artifacts
-      inputs:
-        sourceFolder: $(Build.BinariesDirectory)
-        contents: '*'
-        targetFolder: $(Build.StagingDirectory)
-
     - task: PublishBuildArtifacts@1
       displayName: Publish build artifacts
       inputs: