Merge pull request #3 from StefMa/feature/prevent_using_wrong_plugin

Prevent using wrong plugin

Author: StefMa

core/src/main/groovy/guru/stefma/androidartifacts/AndroidArtifactsPlugin.groovy

@@ -23,6 +23,8 @@ class AndroidArtifactsPlugin implements Plugin<Project> {
     }
 
     void attachArtifacts(Project project) {
+
+        // add artifacts for com.android.library libraries
         if (project.plugins.hasPlugin('com.android.library')) {
 
             if (outdatedGradleVersion()) {
@@ -33,7 +35,10 @@ class AndroidArtifactsPlugin implements Plugin<Project> {
             project.android.libraryVariants.each { variant ->
                 addArtifact(project, (String) variant.name, new AndroidArtifacts(variant))
             }
-        } else {
+        }
+
+        // add artifacts for java libraries
+        if (project.plugins.hasPlugin('java')) {
             addArtifact(project, 'maven', new JavaArtifacts())
         }
     }

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Fri May 12 18:41:13 CEST 2017
+#Fri Sep 29 11:58:43 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.2-bin.zip