Set up credentials to access Nexus 2.x repository
Usage: login [options]
Options:
-u, --username <username> The user to authenticate as
-p, --password <password> The user's password
-e, --email <email> The user's email
--scope <scope>
--always-auth
-h, --help output usage information
Examples:
$ nexus login http://localhost:8081/nexus/content/groups/npm-all