Use a plain copy script instead of CopyFiles task

script/vsts/platforms/macos.yml

@@ -34,17 +34,8 @@ phases:
   #     CI_PROVIDER: VSTS
   #   displayName: Run tests
 
-  # This step is necessary in the short term due to a bug in the *NIX
-  # implementation of the CopyFiles task which scans the entire file
-  # system structure just to resolve the glob pattern.
-  - script: rm -rf $(Build.SourcesDirectory)/out/*/
-    displayName: Delete Intermediate Output
-
-  - task: CopyFiles@2
-    inputs:
-      sourceFolder: $(Build.SourcesDirectory)/out
-      contents: '*.app'
-      targetFolder: $(Build.ArtifactStagingDirectory)
+  - script: |
+      cp -R $(Build.SourcesDirectory)/out/*.app $(Build.ArtifactStagingDirectory)
     displayName: Stage Artifacts
 
   - task: PublishBuildArtifacts@1