<plugins>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-clean-plugin</artifactId>
            <executions>
              <execution>
                <id>clean-target-dir</id>
                <goals>
                  <goal>clean</goal>
                </goals>
                <phase>prepare-package</phase>
                <configuration>