Modify coverage process to reduce time (#5164)

* modify coverage process to reduce time

* disable coverage on linux

azure-pipelines-windows.yml

@@ -29,20 +29,16 @@ steps:
   displayName: 'Compile'
 
 - script: |
-    .\scripts\test.bat --coverage
-  displayName: 'Code Coverage'
+    .\scripts\test.bat --reporter mocha-junit-reporter --coverage
+  displayName: 'Test'
+
+- task: PublishTestResults@2
+  inputs:
+    testResultsFiles: 'test-results.xml'
+  condition: succeededOrFailed()
 
 - task: PublishCodeCoverageResults@1
   inputs:
     codeCoverageTool: 'cobertura'
     summaryFileLocation: $(System.DefaultWorkingDirectory)\.build\coverage\cobertura-coverage.xml
     reportDirectory: $(System.DefaultWorkingDirectory)\.build\coverage\lcov-report
-
-- script: |
-    .\scripts\test.bat --reporter mocha-junit-reporter
-  displayName: 'Test'
-
-- task: PublishTestResults@2
-  inputs:
-    testResultsFiles: 'test-results.xml'
-  condition: succeededOrFailed()