mvn clean compile install

mvn clean compile install
mvn clean compile install-fatjar

<profiles>
    <profile>
        <id>fatjar</id>
        <build>
            <plugins>
                <plugin>
                    <artifactId>maven-assembly-plugin</artifactId>
                    <configuration>
                        <archive>
                            <manifest>
                                <mainClass>fully.qualified.MainClass</mainClass>
                            </manifest>
                        </archive>
                        <descriptorRefs>
                            <descriptorRef>jar-with-dependencies</descriptorRef>
                        </descriptorRefs>
                    </configuration>
                </plugin>
            </plugins>
        </build>
    </profile>
</profiles>

mvn -P fatjar clean install

mvn -P fatjar,release install