pom.xml

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>jenkins_maven</groupId>
  <artifactId>biggest</artifactId>
  <version>1</version>
  <packaging>war</packaging>

<build>
                <plugins>
                        <plugin>
                                <groupId>org.apache.maven.plugins</groupId>
                                <artifactId>maven-shade-plugin</artifactId>
                                <version>2.2</version>
                                <executions>
                                        <execution>
                                                <phase>package</phase>
                                                <goals>
                                                        <goal>shade</goal>
                                                </goals>
                     </execution>
</executions>
                        </plugin>
                </plugins>
        </build>

<properties>
    <failOnMissingWebXml>false</failOnMissingWebXml>
</properties>
</project>