Improve build-server-azuredevops.include.md regarding ubuntu runners (#…

…1397)

docs/mdsource/build-server-azuredevops.include.md

@@ -5,7 +5,7 @@ Directly after the test runner step add a build step to set a flag if the testru
   displayName: 'Set flag to publish Verify *.received.* files when test step fails'
   condition: failed()
   inputs:
-    script: 'echo ##vso[task.setvariable variable=publishverify]Yes'
+    script: 'echo "##vso[task.setvariable variable=publishverify]Yes"'
 ```
 
 Since the PublishBuildArtifacts step in DevOps does not allow a wildcard it is necessary to stage the 'received' files before publishing:
@@ -15,8 +15,8 @@ Since the PublishBuildArtifacts step in DevOps does not allow a wildcard it is n
   condition: eq(variables['publishverify'], 'Yes')
   displayName: 'Copy Verify *.received.* files to Artifact Staging'
   inputs:
-    contents: '**\*.received.*' 
-    targetFolder: '$(Build.ArtifactStagingDirectory)\Verify'
+    contents: '**/*.received.*' 
+    targetFolder: '$(Build.ArtifactStagingDirectory)/Verify'
     cleanTargetFolder: true
     overWrite: true
 ```
@@ -29,7 +29,7 @@ Publish the staged files as a build artifact:
   name: 'verifypublish'
   condition: eq(variables['publishverify'], 'Yes')
   inputs:
-    PathtoPublish: '$(Build.ArtifactStagingDirectory)\Verify'
+    PathtoPublish: '$(Build.ArtifactStagingDirectory)/Verify'
     ArtifactName: 'Verify'
     publishLocation: 'Container'
-```
+```