Gradle jacocoTestReport SKIPPED

If you run `jacocoTestReport`, it will be skipped as follows:

$ ./gradlew clean jacocoTestReport
:clean                                                                          
:compileJava                                                                                                                                                                
:processResources
:classes
:jacocoTestReport SKIPPED

BUILD SUCCESSFUL

Total time: 9.444 secs

This build could be faster, please consider using the Gradle Daemon: https://docs.gradle.org/2.14.1/userguide/gradle_daemon.html
$

Do `test` first as follows:

$ ./gradlew clean test jacocoTestReport
:clean                                                                          
:compileJava                                                                                                                                                                
:processResources
:classes
:compileTestJava                                                                                                                    
:processTestResources UP-TO-DATE
:testClasses
:test                                                        
objc[7046]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk/Contents/Home/bin/java and /Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk/Contents/Home/jre/lib/libinstrument.dylib. One of the two will be used. Which one is undefined.
:jacocoTestReport                        
             
BUILD SUCCESSFUL

Total time: 29.017 secs

This build could be faster, please consider using the Gradle Daemon: https://docs.gradle.org/2.14.1/userguide/gradle_daemon.html
$

Reference:
http://stackoverflow.com/questions/20032366/running-jacocoreport