Pom xml with jib plugin

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin>
   <groupId>com.google.cloud.tools</groupId>
   <artifactId>jib-maven-plugin</artifactId>
   <version>1.1.2</version>
   <configuration>
      <from>
         <image>openjdk:8-jre-alpine</image>
      </from>
      <to>
         <image>${registry.url}/${project.name}:${project.name}</image>
      </to>
      <container>
         <useCurrentTimestamp>true</useCurrentTimestamp>
         <mainClass>it.yourComany.MainClass</mainClass>
         <ports>
            <port>8080/tcp</port>
         </ports>
      </container>
   </configuration>
</plugin>