fix: publishing fixed

build.gradle

@@ -1,12 +1,12 @@
 plugins {
+    id 'groovy'
+    id 'maven-publish'
+    id 'java-gradle-plugin'
     id 'signing'
     id 'io.github.gradle-nexus.publish-plugin' version '1.0.0'
     id 'com.gradle.plugin-publish' version '0.13.0'
-}
 
-apply plugin: 'groovy'
-apply plugin: 'java-library'
-apply plugin: 'maven-publish'
+}
 
 group 'cz.augi'
 version = version == 'unspecified' ? 'DEVELOPER-SNAPSHOT' : version
@@ -16,8 +16,6 @@ repositories {
 }
 
 dependencies {
-    implementation gradleApi()
-    testImplementation gradleTestKit()
     testCompile group: 'junit', name: 'junit', version: '4.13.2'
     testCompile ('org.spockframework:spock-core:1.3-groovy-2.5') {
         exclude group:'org.codehaus.groovy'
@@ -55,34 +53,30 @@ java {
     withSourcesJar()
 }
 
-publishing {
-    publications {
-        mavenJava(MavenPublication) {
-            from(components.java)
-            artifactId = archivesBaseName
-            pom {
-                name = 'Gradle Docker Java Plugin'
-                description = 'Gradle plugin that wraps your JVM application to a new Docker image.'
-                url = 'https://github.com/augi/gradle-docker-java'
-                licenses {
-                    license {
-                        name = 'The MIT License'
-                        url = 'http://www.opensource.org/licenses/mit-license.php'
-                    }
-                }
-                developers {
-                    developer {
-                        id = 'augi'
-                        name = 'Michal Augustýn'
-                        email = '[email protected]'
-                    }
+afterEvaluate {
+    publishing.publications.forEach {
+        it.pom {
+            name = 'Gradle Docker Java Plugin'
+            description = 'Gradle plugin that wraps your JVM application to a new Docker image.'
+            url = 'https://github.com/augi/gradle-docker-java'
+            licenses {
+                license {
+                    name = 'The MIT License'
+                    url = 'http://www.opensource.org/licenses/mit-license.php'
                 }
-                scm {
-                    connection = 'scm:git:git://github.com/augi/gradle-docker-java.git'
-                    developerConnection = 'scm:git:ssh://github.com/augi/gradle-docker-java.git'
-                    url = 'https://github.com/augi/gradle-docker-java'
+            }
+            developers {
+                developer {
+                    id = 'augi'
+                    name = 'Michal Augustýn'
+                    email = '[email protected]'
                 }
             }
+            scm {
+                connection = 'scm:git:git://github.com/augi/gradle-docker-java.git'
+                developerConnection = 'scm:git:ssh://github.com/augi/gradle-docker-java.git'
+                url = 'https://github.com/augi/gradle-docker-java'
+            }
         }
     }
 }