bundle inject
[GEM] [VERSION]
Adds the named gem(s) with their version requirements to the resolved
[Gemfile(5)
][Gemfile(5)].
This command will add the gem to both your [Gemfile(5)
][Gemfile(5)] and Gemfile.lock if it
isn't listed yet.
Example:
bundle install
bundle inject 'rack' '> 0'
This will inject the 'rack' gem with a version greater than 0 in your
[Gemfile(5)
][Gemfile(5)] and Gemfile.lock