add code coverage to build-and-coverage

Author: ramsessanchez

.azure-pipelines/templates/build/build-and-coverage.yml

@@ -1,9 +1,16 @@
 steps:
-  - task: Gradle@2
-    inputs:
-      gradleWrapperFile: '$(Agent.BuildDirectory)/gradlew'
-      tasks: 'build'
-      publishJUnitResults: true
-      testResultsFiles: '**/TEST-*.xml'
-      javaHomeOption: 'JDKVersion'
-      sonarQubeRunAnalysis: false
+- task: Gradle@2
+  inputs:
+    gradleWrapperFile: '$(Agent.BuildDirectory)/gradlew' 
+    tasks: 'build'
+    publishJUnitResults: true
+    testResultsFiles: '**/TEST-*.xml'
+    javaHomeOption: 'JDKVersion'
+    sonarQubeRunAnalysis: false
+
+- task: PublishCodeCoverageResults@1
+  inputs:
+    codeCoverageTool: 'JaCoCo'
+    summaryFileLocation: $(System.DefaultWorkingDirectory)/build/reports/jacoco/test/jacocoTestReport.xml
+    pathToSources: $(System.DefaultWorkingDirectory)/src/main/java
+    failIfCoverageEmpty: true