Add coveralls

build.gradle

@@ -10,6 +10,9 @@ buildscript {
         mavenLocal()
         mavenCentral()
     }
+    dependencies {
+        classpath "org.kt3k.gradle.plugin:coveralls-gradle-plugin:2.3.1"
+    }
 }
 
 plugins {
@@ -213,6 +216,11 @@ def getGitCommit() {
     gitCommit
 }
 
+apply plugin: "com.github.kt3k.coveralls"
+coveralls {
+	sourceDirs = files(subprojects.sourceSets.main.allSource.srcDirs).files.absolutePath
+}
+
 /*
 task jacocoRootReport(type: JacocoReport) {
     reports {