Updated release configuration for multi-project

Author: oliemansm

build.gradle

@@ -30,13 +30,16 @@ buildscript {
     }
 }
 
+plugins {
+    id 'net.researchgate.release' version '2.7.0'
+}
+
 subprojects {
     apply plugin: 'idea'
     apply plugin: 'java'
     apply plugin: 'maven'
     apply plugin: 'maven-publish'
     apply plugin: "com.jfrog.bintray"
-    apply plugin: 'net.researchgate.release'
 
     version = PROJECT_VERSION
     group = PROJECT_GROUP
@@ -172,6 +175,10 @@ release {
 
 afterReleaseBuild.dependsOn bintrayUpload
 
+task build {
+    dependsOn subprojects.findResults { it.tasks.findByName('build') }
+}
+
 task wrapper(type: Wrapper) {
     gradleVersion = "${GRADLE_WRAPPER_VER}"
 }