source "https://rubygems.org" git_source(:github) {|repo_name| "https://github.com/#{repo_name}" } activemodel_version = ENV.fetch('ACTIVEMODEL_VERSION', '6.1.0') activemodel = case activemodel_version when '3.2' then '3.2.22' when '5.2' then '5.2.3' when '6.0' then '6.0.2' end if activemodel_version < '6.1.0' gem 'activemodel', activemodel, require: false gem 'activesupport', activemodel, require: false end group :test do gem 'minitest', activemodel_version < '4.1' ? '~> 4.2' : '~> 5.0' gem 'simplecov', require: false end pry_byebug_version = case RUBY_VERSION when /\A2.2/ then '3.6' when /\A2.3/ then '3.7' else '3.9' end group :development, :test do gem 'awesome_print', '~> 1.8' gem 'pry-byebug', "~> #{pry_byebug_version}" end # Specify your gem's dependencies in u-case.gemspec gemspec