Added the default publish tasks to a publish utils repo.

plugins/publish-utils/build.gradle

@@ -0,0 +1,20 @@
+apply plugin: 'maven-publish'
+apply plugin: 'groovy'
+
+dependencies {
+    compile gradleApi()
+    compile localGroovy()
+}
+
+repositories {
+    mavenCentral()
+}
+
+publishing {
+    publications {
+        core(MavenPublication) {
+            from components.java
+            artifactId 'publish-utils'
+        }
+    }
+}

plugins/publish-utils/src/main/groovy/com/r3corda/DefaultPublishTasks.groovy

@@ -0,0 +1,20 @@
+import org.gradle.api.*
+import org.gradle.api.tasks.bundling.Jar
+import org.gradle.api.tasks.javadoc.Javadoc
+
+/**
+ * A utility plugin that when applied will automatically create source and javadoc publishing tasks
+ */
+class DefaultPublishTasks implements Plugin<Project> {
+    void apply(Project project) {
+        project.task("sourceJar", type: Jar, dependsOn: project.classes) {
+            classifier = 'sources'
+            from project.sourceSets.main.allSource
+        }
+
+        project.task("javadocJar", type: Jar, dependsOn: project.javadoc) {
+            classifier = 'javadoc'
+            from project.javadoc.destinationDir
+        }
+    }
+}

plugins/publish-utils/src/main/resources/META-INF/gradle-plugins/com.r3corda.publish-utils.properties

@@ -0,0 +1 @@
+implementation-class=com.r3corda.DefaultPublishTasks

plugins/quasar-utils/gradle.properties

@@ -0,0 +1,2 @@
+group = com.r3corda
+version = 1.0