Fixed wrong entries in gradle

spring-cloud-contract-tools/spring-cloud-contract-gradle-plugin/build.gradle

@@ -23,8 +23,8 @@ ext {
 }
 
 project.version = findProperty('verifierVersion') ?: '1.0.0.BUILD-SNAPSHOT'
-apply from: "$rootDir/gradle/release.gradle"
 apply plugin: 'groovy'
+apply from: "$rootDir/gradle/release.gradle"
 apply plugin: 'eclipse'
 apply plugin: "jacoco"
 

spring-cloud-contract-tools/spring-cloud-contract-gradle-plugin/gradle/release.gradle

@@ -8,18 +8,24 @@ ext {
 
 uploadArchives.dependsOn { [check] }
 
-task sourcesJar(type: Jar, dependsOn: classes) {
-	classifier = 'sources'
+task sourcesJar(type: Jar) {
+	classifier 'sources'
 	from sourceSets.main.allSource
 }
 
+task groovydocJar(type: Jar, dependsOn: groovydoc) {
+	classifier 'groovydoc'
+	from groovydoc.destinationDir
+}
+
 task javadocJar(type: Jar, dependsOn: javadoc) {
-	classifier = 'javadoc'
+	classifier 'javadoc'
 	from javadoc.destinationDir
 }
 
 artifacts {
 	archives sourcesJar
+	archives groovydocJar
 	archives javadocJar
 }