Publish docs zip to Maven

It seems I broke this while updating the Gradle build.

build.gradle

@@ -1,4 +1,5 @@
 import java.util.concurrent.ConcurrentHashMap
+
 /*
  * Copyright 2002-2020 the original author or authors.
  *
@@ -237,7 +238,7 @@ configure(publishedProjects) {
 		publications {
 			mavenJava(MavenPublication) {
 				suppressAllPomMetadataWarnings()
-				from components.java
+				from components.findByName('java')
 				pom {
 					afterEvaluate {
 						name = project.description
@@ -356,6 +357,16 @@ distributions {
 	}
 }
 
+publishing {
+	publications {
+		mavenJava(MavenPublication) {
+			artifact docsDistZip {
+				classifier 'docs'
+			}
+		}
+	}
+}
+
 task codeCoverageReport(type: JacocoReport) {
 	dependsOn staticAnalysisProjects*.test
 
@@ -413,5 +424,5 @@ def getLibraryProjects() {
 }
 
 def getPublishedProjects() {
-	libraryProjects + starterProjects
+	libraryProjects + starterProjects + rootProject
 }

ci/pipeline.yml

@@ -45,7 +45,7 @@ jobs:
           disable_checksum_uploads: true
           artifact_set:
             - include:
-                - "/**/spring-cloud-app-broker-docs-*.zip"
+                - "/**/spring-cloud-app-broker-*-docs.zip"
               properties:
                 "zip.type": "docs"
                 "zip.deployed": "false"