Migrate documentation to Antora.

Closes #1597

.gitignore

@@ -11,7 +11,11 @@ target/
 *.graphml
 *.json
 
+build/
+node_modules
+node
+
 #prevent license accepting file to get accidentially commited to git
 container-license-acceptance.txt
 spring-data-jdbc/src/test/java/org/springframework/data/ProxyImageNameSubstitutor.java
-spring-data-r2dbc/src/test/java/org/springframework/data/ProxyImageNameSubstitutor.java
+spring-data-r2dbc/src/test/java/org/springframework/data/ProxyImageNameSubstitutor.java

README.adoc

@@ -184,10 +184,10 @@ Building the documentation builds also the project without running tests.
 
 [source,bash]
 ----
- $ ./mvnw clean install -Pdistribute
+ $ ./mvnw clean install -Pantora
 ----
 
-The generated documentation is available from `target/site/reference/html/index.html`.
+The generated documentation is available from `spring-data-jdbc-distribution/target/antora/site/index.html`.
 
 == Modules
 

spring-data-jdbc-distribution/pom.xml

@@ -20,18 +20,33 @@
 
 	<properties>
 		<project.root>${basedir}/..</project.root>
-		<dist.key>SDJDBC</dist.key>
+		<antora.playbook>${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-assembly-plugin</artifactId>
+				<artifactId>maven-resources-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>resources</goal>
+						</goals>
+					</execution>
+				</executions>
+
 			</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>