eng/build/Workers.props

<Project>

  <!-- Individual workers are in their own props file. -->
  <Import Project="$(MSBuildThisFileDirectory)Workers.*.props" />

  <!-- Remove all worker items from the ReadyToRun publish list -->
  <Target Name="ExcludeWorkers" AfterTargets="ComputeFilesToPublish" BeforeTargets="ResolveReadyToRunCompilers" Condition="'$(PublishReadyToRun)' == 'true'">
    <ItemGroup>
      <_WorkerPublishFiles Include="@(ResolvedFileToPublish)" Condition="$([System.String]::new('%(ResolvedFileToPublish.TargetPath)').StartsWith('workers'))" />
      <ResolvedFileToPublish Remove="@(_WorkerPublishFiles)" />
    </ItemGroup>
  </Target>

  <!-- Add all worker items back to the publish list -->
  <Target Name="ReAddWorkersToPublish" AfterTargets="CreateReadyToRunImages" BeforeTargets="CopyFilesToPublishDirectory" Condition="'$(PublishWorkers)' != 'false'">
    <ItemGroup>
      <ResolvedFileToPublish Include="@(_WorkerPublishFiles)" />
    </ItemGroup>
  </Target>

</Project>