install artifacts during release preparation

Author: mtf90

pom.xml

@@ -304,6 +304,8 @@ limitations under the License.
                         <pushChanges>false</pushChanges>
                         <!-- Automatically use the parent version for all submodules, do not prompt for each one -->
                         <autoVersionSubmodules>true</autoVersionSubmodules>
+                        <!-- Perform an install into the local repository, otherwise the javadoc plugin and archetype integration tests will fail -->
+                        <preparationGoals>clean install</preparationGoals>
                         <tagNameFormat>automatalib-@{version}</tagNameFormat>
                     </configuration>
                 </plugin>