Adding assembly plugin to pom file

pom-section.xml

    <plugins>
    ..
      <plugin>
        <artifactId>maven-assembly-plugin</artifactId>
        <version>2.5.3</version>
        <configuration>
          <descriptor>src/assembly/assembly.xml</descriptor>
          <appendAssemblyId>false</appendAssemblyId>
        </configuration>
        <executions>
          <execution>
            <phase>package</phase>
            <goals>
              <goal>single</goal>
            </goals>
          </execution>
        </executions>
       </plugin>
      ..
      </plugins>