Fix for gradle build

Author: brgsil

build.gradle

@@ -9,8 +9,11 @@
 plugins {
     // Apply the application plugin to add support for building a CLI application in Java.
     id 'java-library-distribution'
+    id 'maven-publish'
 }
 
+group = 'com.github.CST-Group'
+
 description = "WS3D-Coppelia"
 
 sourceCompatibility = 1.8
@@ -72,3 +75,11 @@ artifacts
     //archives javadocJar, sourcesJar
     archives sourcesJar
 }
+
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            from components.java
+        }
+    }
+}