Add missing javadoc jars

Closes gh-413

Author: philwebb

spring-javaformat-eclipse/io.spring.javaformat.eclipse.tests/pom.xml

@@ -14,6 +14,7 @@
 	<properties>
 		<main.basedir>${basedir}/../..</main.basedir>
 		<java.version>17</java.version>
+		<maven.javadoc.skip>true</maven.javadoc.skip>
 	</properties>
 	<dependencies>
 		<dependency>
@@ -31,10 +32,19 @@
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-javadoc-plugin</artifactId>
-				<configuration>
-					<sourceFileExcludes>**/*Tests.java</sourceFileExcludes>
-				</configuration>
+				<artifactId>maven-jar-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>empty-javadoc-jar</id>
+						<phase>package</phase>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+						<configuration>
+							<classifier>javadoc</classifier>
+						</configuration>
+					</execution>
+				</executions>
 			</plugin>
 		</plugins>
 	</build>

spring-javaformat/spring-javaformat-formatter-eclipse-jdk17/pom.xml

@@ -30,6 +30,22 @@
 	</repositories>
 	<build>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>empty-javadoc-jar</id>
+						<phase>package</phase>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+						<configuration>
+							<classifier>javadoc</classifier>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-antrun-plugin</artifactId>

spring-javaformat/spring-javaformat-formatter-eclipse-jdk8/pom.xml

@@ -30,6 +30,22 @@
 	</repositories>
 	<build>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>empty-javadoc-jar</id>
+						<phase>package</phase>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+						<configuration>
+							<classifier>javadoc</classifier>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-antrun-plugin</artifactId>