mvn deploy:deploy-file -Durl=file:///path/to/yourproject/repo/ -Dfile=mylib-1.0.jar -DgroupId=com.example -DartifactId=mylib -Dpackaging=jar -Dversion=1.0

<repositories> <!--other repositories if any--> <repository> <id>project.local</id> <name>project</name> <url>file:${project.basedir}/repo</url> </repository> </repositories>