# create a new gem
bundle gem ruby-cli
# build
gem build ruby-cli.gemspec
# install
gem install --user-install ruby-cli-0.1.0.gem
# check
gem info ruby-cli
# run
ruby-cli
# create a new gem
bundle gem ruby-cli
# build
gem build ruby-cli.gemspec
# install
gem install --user-install ruby-cli-0.1.0.gem
# check
gem info ruby-cli
# run
ruby-cli