fix javadoc & sources publication.

Author: pkohout

build.gradle

@@ -8,7 +8,7 @@ plugins {
 
 group = 'io.github.robocup-logistics'
 archivesBaseName = "java-sdk"
-version = '0.1.10.1'
+version = '0.1.10.2'
 
 description = ""
 
@@ -54,14 +54,9 @@ signing {
     }
 }
 
-task sourceJar(type: Jar) {
-    classifier = 'sources'
-    from sourceSets.main.allJava
-}
-
-task packageJavadoc(type: Jar) {
-    from javadoc
-    classifier = 'javadoc'
+java {
+    withSourcesJar()
+    withJavadocJar()
 }
 
 publishing {
@@ -86,8 +81,6 @@ publishing {
     publications {
         mavenJava(MavenPublication) {
             from(components.java)
-            artifact sourceJar
-            artifact packageJavadoc
             pom {
                 name = 'Java SDK'
                 description = 'Java SDK for the RoboCup Logistics League'