Gemfile
source 'https://rubygems.org'
git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
# Specify your gem's dependencies in gemspec file
gemspec
gem 'appraisal'
gem 'rspec', '~> 3.7'
gem 'rspec-its', '~> 1.2'
gem 'rubocop', '~> 0.56'
gem 'pry', '~> 0.11'
gem 'pry-byebug', '~> 3.6'