Migrate docs to Antora.

Closes #1427

Author: mp911de

.gitignore

@@ -15,4 +15,9 @@ build
 .idea
 download
 work
+build/
+node_modules
+node
+package.json
+package-lock.json
 

spring-data-cassandra-distribution/pom.xml

@@ -15,24 +15,40 @@
 	<artifactId>spring-data-cassandra-distribution</artifactId>
 	<packaging>pom</packaging>
 
-	<name>Spring Data for Apache Cassandra - Distribution</name>
-	<description>Distribution build for Spring Data for Apache Cassandra</description>
-	<url>https://github.com/spring-projects/spring-data-cassandra/tree/master/spring-data-cassandra-distribution</url>
-
 	<properties>
 		<project.root>${basedir}/..</project.root>
-		<dist.key>SDCASS</dist.key>
+		<antora.playbook>${project.basedir}/../src/main/antora/antora-playbook.yml</antora.playbook>
 	</properties>
 
 	<build>
+		<resources>
+			<resource>
+				<directory>${project.basedir}/../src/main/antora/resources/antora-resources</directory>
+				<filtering>true</filtering>
+			</resource>
+		</resources>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-resources-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>resources</goal>
+						</goals>
+					</execution>
+				</executions>
+
+			</plugin>
+
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-assembly-plugin</artifactId>
 			</plugin>
+
 			<plugin>
-				<groupId>org.asciidoctor</groupId>
-				<artifactId>asciidoctor-maven-plugin</artifactId>
+				<groupId>io.spring.maven.antora</groupId>
+				<artifactId>antora-maven-plugin</artifactId>
 			</plugin>
 		</plugins>
 	</build>

src/main/antora/antora-playbook.yml

@@ -0,0 +1,42 @@
+# PACKAGES [email protected] @antora/atlas-extension:1.0.0-alpha.1 @antora/[email protected] @springio/[email protected] @asciidoctor/[email protected] @opendevise/[email protected]
+#
+# 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'
+      root_component_name: 'data-cassandra'
+site:
+  title: Spring Data Cassandra
+  url: https://docs.spring.io/spring-data-cassandra/reference/
+content:
+  sources:
+    - url: ./../../..
+      branches: HEAD
+      start_path: src/main/antora
+      worktrees: true
+    - url: https://github.com/spring-projects/spring-data-commons
+      # Refname matching:
+      # https://docs.antora.org/antora/latest/playbook/content-refname-matching/
+      branches: [ main, 3.2.x ]
+      start_path: src/main/antora
+asciidoc:
+  attributes:
+    page-pagination: ''
+    hide-uri-scheme: '@'
+    tabs-sync-option: '@'
+    chomp: 'all'
+  extensions:
+    - '@asciidoctor/tabs'
+    - '@springio/asciidoctor-extensions'
+  sourcemap: true
+urls:
+  latest_version_segment: ''
+runtime:
+  log:
+    failure_level: warn
+    format: pretty
+ui:
+  bundle:
+    url: https://github.com/spring-io/antora-ui-spring/releases/download/v0.3.5/ui-bundle.zip
+    snapshot: true

src/main/antora/antora.yml

@@ -0,0 +1,12 @@
+name: data-cassandra
+version: true
+title: Spring Data Cassandra
+nav:
+  - modules/ROOT/nav.adoc
+ext:
+  collector:
+    - run:
+        command: ./mvnw validate process-resources -pl :spring-data-cassandra-distribution -am -Pantora-process-resources
+        local: true
+      scan:
+        dir: spring-data-cassandra-distribution/target/classes/