$ bundle check [--dry-run] [--gemfile=FILE] [--path=PATH]
Options:
--dry-run
: Locks the Gemfile.
--gemfile
: Use the specified gemfile instead of Gemfile.
--path
: Specify a different path than the system default
($BUNDLE_PATH or $GEM_HOME). Bundler will remember this value for future
installs on this machine.