EDIT

    <plugins>

      <plugin>

        <artifactId>maven-antrun-plugin</artifactId>

            <executions>

              <execution>

                  <!-- Generate DDL for test -->

                  <!-- Alternatives: http://jpdigital.github.io/hibernate5-ddl-maven-plugin/usage.html, 

                                     https://webdev.jhuep.com/~jcs/ejava-javaee/coursedocs/content/html/jpa-entitymgrex-dbschemagen.html -->

                  <!-- manual execution of the below ant task:  -->

                  <!-- mvn antrun:run@generate-ddl-create       -->

                  <id>generate-ddl-create</id>

                  <phase>process-classes</phase>

                  <goals>

                      <goal>run</goal>

                  </goals>

                  <configuration>

                      <target>

                          <delete file="${project.build.outputDirectory}/dbscripts/001-cdm.h2.sql" />

                          <!-- copy template file -->

                          <copy file="${basedir}/src/main/resources/dbscripts/001-cdm.h2.template.sql" tofile="${project.build.outputDirectory}/dbscripts/001-cdm.h2.sql" />

                                <!-- for directory shortcuts: https://stackoverflow.com/questions/13354531/maven-project-build-directory   but a short cut to /src/main/resources did not work for me -->

                          <!-- run DdlCreator -->

                          <java classname="eu.etaxonomy.cdm.test.unitils.DdlCreator" fork="false" failonerror="true" classpathref="maven.compile.classpath" /> 

                      </target>

                  </configuration>

              </execution>

          </executions>

      </plugin>

      <plugin>

        <groupId>org.apache.maven.plugins</groupId>

        <artifactId>maven-jar-plugin</artifactId>

        <version>3.2.0</version>

        <executions>

          <execution>

            <goals>

              <goal>test-jar</goal>

            </goals>

          </execution>

        </executions>

      </plugin>

    </plugins>

    <pluginManagement>

    	<plugins>

    		<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->

    		<plugin>

    			<groupId>org.eclipse.m2e</groupId>

    			<artifactId>lifecycle-mapping</artifactId>

    			<version>1.0.0</version>

    			<configuration>

    				<lifecycleMappingMetadata>

    					<pluginExecutions>

    						<pluginExecution>

    							<pluginExecutionFilter>

    								<groupId>

    									org.apache.maven.plugins

    								</groupId>

    								<artifactId>

    									maven-antrun-plugin

    								</artifactId>

    								<versionRange>

    									[3.0.0,)

    								</versionRange>

    								<goals>

    									<goal>run</goal>

    								</goals>

    							</pluginExecutionFilter>

    							<action>

    								<ignore></ignore>

    							</action>

    						</pluginExecution>

    					</pluginExecutions>

    				</lifecycleMappingMetadata>

    			</configuration>

    		</plugin>

    	</plugins>

    </pluginManagement>