fix: generate JavaDoc for Kotlin classes

Author: afranken

pom.xml

@@ -131,6 +131,7 @@
     <spring-test-profiler.version>0.0.14</spring-test-profiler.version>
     <ktlint-maven-plugin.version>3.5.0</ktlint-maven-plugin.version>
     <jetbrains-annotations.version>26.0.2-1</jetbrains-annotations.version>
+    <dokka-maven-plugin.version>2.1.0</dokka-maven-plugin.version>
   </properties>
 
   <dependencyManagement>
@@ -556,6 +557,25 @@
           <artifactId>maven-jar-plugin</artifactId>
           <version>${maven-jar-plugin.version}</version>
         </plugin>
+        <plugin>
+          <groupId>org.jetbrains.dokka</groupId>
+          <artifactId>dokka-maven-plugin</artifactId>
+          <version>${dokka-maven-plugin.version}</version>
+          <executions>
+            <execution>
+              <phase>prepare-package</phase>
+              <goals>
+                <goal>javadocJar</goal>
+              </goals>
+            </execution>
+          </executions>
+          <configuration>
+            <sourceDirectories>
+              <dir>${project.basedir}/src/main/kotlin</dir>
+              <dir>${project.basedir}/src/main/java</dir>
+            </sourceDirectories>
+          </configuration>
+        </plugin>
         <plugin>
           <artifactId>maven-javadoc-plugin</artifactId>
           <version>${maven-javadoc-plugin.version}</version>
@@ -713,7 +733,8 @@
         </executions>
       </plugin>
       <plugin>
-        <artifactId>maven-javadoc-plugin</artifactId>
+        <groupId>org.jetbrains.dokka</groupId>
+        <artifactId>dokka-maven-plugin</artifactId>
       </plugin>
       <plugin>
         <artifactId>maven-source-plugin</artifactId>