Include sources and javadoc jars

build.gradle

@@ -113,7 +113,7 @@ ext.tempto_runner = project(':tempto-runner')
 ext.tempto_ldap = project(':tempto-ldap')
 ext.tempto_kafka = project(':tempto-kafka')
 ext.expected_result_generator = project(':expected-result-generator')
-ext.tempto_version = '1.55-SNAPSHOT'
+ext.tempto_version = '1.54-SNAPSHOT'
 ext.tempto_group = "io.prestodb.tempto"
 ext.isReleaseVersion = !tempto_version.endsWith("SNAPSHOT")
 
@@ -143,33 +143,20 @@ configure(subprojects - expected_result_generator - tempto_examples) {
     apply plugin: 'java'
     apply plugin: 'maven-publish'
 
-    // plugins configuration
     javadoc {
         failOnError = true
     }
 
-   // javadoc.jar generation
-    task javadocJar(type: Jar) {
-        archiveClassifier.set('javadoc')
-        from(javadoc)
-    }
-
-
-    // sources.jar generation
-    task sourcesJar(type: Jar) {
-        archiveClassifier.set('sources')
-        from(sourceSets.main.allJava)
+    java {
+        withJavadocJar()
+        withSourcesJar()
     }
 
     signing {
         required { isReleaseVersion && !skipSigning }
         sign configurations.archives
     }
 
-    artifacts {
-        archives javadocJar, sourcesJar
-    }
-
     // publishing to sonatype
 
     publishing {