Gemfile in guard-jekyll-plus-2.0.0 vs Gemfile in guard-jekyll-plus-2.0.1

@@ -1,4 +1,14 @@
 source 'https://rubygems.org'
 
-# Specify your gem's dependencies in guard-jekyll-plus.gemspec
-gemspec
+# Specify your gem's dependencies in guard-jekyll_plus.gemspec
+#
+# NOTE: it's more convenient to use gemspec for bare-minimum test deps
+# and the Gemfile for any extra dev gems
+gemspec development_group: :test
+
+group :development do
+  gem 'guard-rspec', require: false
+  gem 'guard-rubocop', require: false
+  gem 'pry'
+  gem 'pry-byebug'
+end