update and fix build

jvm.publish.gradle

@@ -2,11 +2,11 @@ apply plugin: 'maven-publish'
 
 task javadocJar(type: Jar) {
     from javadoc
-    classifier = 'javadoc'
+    archiveClassifier = 'javadoc'
 }
 task sourcesJar(type: Jar) {
     from sourceSets.main.allSource
-    classifier = 'sources'
+    archiveClassifier = 'sources'
 }
 
 publishing {
@@ -115,4 +115,10 @@ if (project.hasProperty("signing.gnupg.keyName")) {
             dependsOn(it)
         }
     }
+
+    // Workaround to make android sign operations depend on signing tasks
+    project.getTasks().withType(AbstractPublishToMaven.class).configureEach {
+        def signingTasks = project.getTasks().withType(Sign.class)
+        mustRunAfter(signingTasks)
+    }
 }