Copy relevant files to staging location, clean up after publishing

Author: danieljurek

eng/pipelines/templates/steps/upload-failure-logs.yml

@@ -1,12 +1,29 @@
 parameters:
   Condition: failed()
-  TargetPath: $(Build.SourcesDirectory)/**/build/**/*.log
+  SourceFolder: $(Build.SourcesDirectory)
+  ContentExpression: /**/build/**/*.log
   ArtifactName: BuildFailureLogs_$(Agent.JobName)_$(System.JobAttempt)
 
-steps: 
+steps:
+  - task: CopyFiles@2
+    condition: ${{ parameters.Condition }}
+    displayName: Stage failure logs for upload
+    inputs:
+      SourceFolder: $(Build.SourcesDirectory)
+      Contents: '${{ parameters.ContentExpression }}'
+      TargetFolder: $(Build.ArtifactStagingDirectory)/failurelogs
+
   - task: PublishPipelineArtifact@1
     condition: ${{ parameters.Condition }}
-    displayName: Publish Failure Logs
+    displayName: Publish failure logs
     inputs:
-      targetPath: ${{ parameters.TargetPath }}
+      targetPath: $(Build.ArtifactStagingDirectory)/failurelogs
       artifactName: ${{ parameters.ArtifactName }}
+
+  - task: DeleteFiles@1
+    condition: ${{ parameters.Condition }}
+    displayName: Delete failure logs staging folder
+    inputs:
+      SourceFolder: $(Build.ArtifactStagingDirectory)/failurelogs
+      Contents: '*'
+      RemoveSourceFolder: true