EDIT

	<pluginManagement>

	    <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>