anchor.diff:  
       let testProjectDirectory = Path.getDirectory msBuildTestProject
       let customWorkerPath = Path.getFullName "./src/Farkle.Tools/bin/Release/netcoreapp3.1/Farkle.Tools.dll"
  -    // dotNetClean msBuildTestProject
  +    // dotnet clean sometimes fails; this is faster and cleans only this project.
  +    cleanBinObj testProjectDirectory
       msBuildTestProject
       |> MSBuild.build (fun x ->
           {x with
  
positive.code:         (sprintf "--project %s%s -c %A %s -- %s" (Path.GetFileName proj) fx config buildArgs args)
      |> handleFailure
  
  let dotNetClean proj =
      DotNet.exec (fun x -> {x with Verbosity = Some DotNet.Verbosity.Minimal}) "clean" proj
      |> handleFailure
  
  let pushArtifact x = Trace.publish (ImportData.BuildArtifactWithName <| Path.getFullName x) x
  
  
negative.code: Target.description "Runs the MSBuild integration tests on .NET Core editions of MSBuild"
  Target.create "RunMSBuildTestsNetCore" (fun _ ->
      let testProjectDirectory = Path.getDirectory msBuildTestProject
      cleanBinObj testProjectDirectory
      msBuildTestProject
      |> DotNet.test (fun p ->
          {p with
  