<build>
<plugins>
<plugin>
<artifactId>maven-source-plugin</artifactId>
<executions>
<execution>
<id>attach-sources</id>
<phase>deploy</phase>
<goals><goal>jar-no-fork</goal></goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-javadoc-plugin</artifactId>
<executions>
<execution>
<id>attach-javadocs</id>
<phase>deploy</phase>
<goals><goal>jar</goal></goals>
</execution>
</executions>
</plugin>
<plugin>
<!-- explicitly define maven-deploy-plugin after other to force exec order -->
<artifactId>maven-deploy-plugin</artifactId>
<executions>
<execution>
<id>deploy</id>
<phase>deploy</phase>
<goals><goal>deploy</goal></goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
See Sonatype’s OSS parent POM for a complete example.