bundle-add man page

bundle add GEM_NAME [--group=GROUP] [--version=VERSION] [--source=SOURCE]

Adds the named gem to the Gemfile and run bundle install.

Example:

bundle add rails

bundle add rails --version "< 3.0, > 1.1"

bundle add rails --version "~> 5.0.0" --source "https://gems.example.com" --group "development"

bundle add rails --group "development, test"

--version, -v

Specify version requirements(s) for the added gem.

--group, -g

Specify the group(s) for the added gem. Multiple groups should be separated by commas.

--source, , -s

Specify the source for the added gem.