Hello, JaCoCo!

build.gradle

@@ -25,6 +25,7 @@ plugins {
 
 allprojects {
     repositories {
+        mavenLocal()
         mavenCentral()
         maven { url 'https://oss.sonatype.org/content/groups/public/' }
     }
@@ -32,6 +33,7 @@ allprojects {
 
 subprojects {
     apply plugin: 'java'
+    apply plugin: 'jacoco'
 
     compileJava {
         sourceCompatibility = 1.8
@@ -82,6 +84,10 @@ subprojects {
         useJUnitPlatform()
     }
 
+    jacoco {
+        toolVersion = '0.8.3'
+    }
+
     task copyDep(type: Copy) {
         into 'libs'
         from configurations.compile + configurations.runtime - configurations.compile_excludeCopy