Gemfile in qfill-0.0.4 vs Gemfile in qfill-0.1.0

@@ -1,4 +1,37 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in qfill.gemspec
 gemspec
+
+ruby_version = Gem::Version.new(RUBY_VERSION)
+
+gem 'yard', '~> 0.9.24', require: false
+
+### deps for rdoc.info
+group :documentation do
+  gem 'github-markup', platform: :mri
+  gem 'redcarpet', platform: :mri
+end
+
+group :development, :test do
+  if ruby_version >= Gem::Version.new('2.4')
+    # No need to run byebug / pry on earlier versions
+    gem 'byebug', platform: :mri
+    gem 'pry', platform: :mri
+    gem 'pry-byebug', platform: :mri
+  end
+
+  if ruby_version >= Gem::Version.new('2.7')
+    # No need to run rubocop or simplecov on earlier versions
+    gem 'rubocop', '~> 1.9', platform: :mri
+    gem 'rubocop-md', platform: :mri
+    gem 'rubocop-packaging', platform: :mri
+    gem 'rubocop-performance', platform: :mri
+    gem 'rubocop-rake', platform: :mri
+    gem 'rubocop-rspec', platform: :mri
+
+    gem 'simplecov', '~> 0.21', platform: :mri
+  end
+end