Bundle Javadoc with Antora documentation site.

Closes #2930

.gitignore

@@ -36,7 +36,6 @@ dependency-reduced-pom.xml
 build/
 node_modules
 node
-package.json
 package-lock.json
 .mvn/.gradle-enterprise
 

package.json

@@ -0,0 +1,10 @@
+{
+  "dependencies": {
+    "antora": "3.2.0-alpha.6",
+    "@antora/atlas-extension": "1.0.0-alpha.2",
+    "@antora/collector-extension": "1.0.0-alpha.7",
+    "@asciidoctor/tabs": "1.0.0-beta.6",
+    "@springio/antora-extensions": "1.13.0",
+    "@springio/asciidoctor-extensions": "1.0.0-alpha.11"
+  }
+}

pom.xml

@@ -750,7 +750,7 @@
 			<build>
 				<plugins>
 					<plugin>
-						<groupId>io.spring.maven.antora</groupId>
+						<groupId>org.antora</groupId>
 						<artifactId>antora-maven-plugin</artifactId>
 					</plugin>
 				</plugins>

src/main/antora/antora-playbook.yml

@@ -3,8 +3,7 @@
 # The purpose of this Antora playbook is to build the docs in the current branch.
 antora:
   extensions:
-    - '@antora/collector-extension'
-    - require: '@springio/antora-extensions/root-component-extension'
+    - require: '@springio/antora-extensions'
       root_component_name: 'data-neo4j'
 site:
   title: Spring Data Neo4j
@@ -22,13 +21,12 @@ content:
       start_path: src/main/antora
 asciidoc:
   attributes:
-    page-pagination: ''
     hide-uri-scheme: '@'
     tabs-sync-option: '@'
-    chomp: 'all'
   extensions:
     - '@asciidoctor/tabs'
     - '@springio/asciidoctor-extensions'
+    - '@springio/asciidoctor-extensions/javadoc-extension'
   sourcemap: true
 urls:
   latest_version_segment: ''
@@ -38,5 +36,5 @@ runtime:
     format: pretty
 ui:
   bundle:
-    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.3.5/ui-bundle.zip
+    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.4.16/ui-bundle.zip
     snapshot: true

src/main/antora/antora.yml

@@ -9,4 +9,9 @@ ext:
         command: ./mvnw validate process-resources -am -Pantora-process-resources
         local: true
       scan:
-        dir: target/classes/
+        dir: target/classes/
+    - run:
+        command: ./mvnw package -Pdistribute
+        local: true
+      scan:
+        dir: target/antora

src/main/antora/modules/ROOT/nav.adoc

@@ -48,4 +48,6 @@
 ** xref:appendix/migrating.adoc[]
 ** xref:appendix/build.adoc[]
 
-* https://github.com/spring-projects/spring-data-commons/wiki[Wiki]
+
+* xref:attachment$api/java/index.html[Javadoc,role=link-external,window=_blank]
+* https://github.com/spring-projects/spring-data-commons/wiki[Wiki,role=link-external,window=_blank]