Gemfile in issuer_response_codes-0.2.5 vs Gemfile in issuer_response_codes-0.3.0

@@ -1,6 +1,14 @@
 # frozen_string_literal: true
 
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
 # Specify your gem's dependencies in issuer_response_codes.gemspec
 gemspec
+
+gem 'bundler', '~> 2.0' # library manager
+gem 'debug', '~> 1.6.3' # debugger
+gem 'minitest', '~> 5.0' # test framework
+gem 'rake', '~> 12.0' # automation
+gem 'rubocop', '~> 1.54' # linter
+gem 'rubocop-espago', '~> 1.0' # linter config
+gem 'solargraph', '~> 0.49' # language server