chore: javadoc missing

Author: nemo83

calculation/pom.xml

@@ -63,6 +63,23 @@
                             </execution>
                         </executions>
                     </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <version>3.4.1</version>
+                        <configuration>
+                            <javadocExecutable>${java.home}/bin/javadoc</javadocExecutable>
+                            <doclint>none</doclint>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>attach-javadocs</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
                 </plugins>
             </build>
         </profile>