Improve dependencies settings

Author: n-rodriguez

Gemfile

@@ -3,3 +3,12 @@
 source 'https://rubygems.org'
 
 gemspec
+
+gem 'appraisal'
+gem 'guard-rspec'
+gem 'pry'
+gem 'rake'
+gem 'rspec-rails'
+gem 'rubocop'
+gem 'simplecov'
+gem 'sqlite3', '~> 1.5.0'

datatables-factory.gemspec

@@ -16,15 +16,6 @@ Gem::Specification.new do |s|
 
   s.files = `git ls-files`.split("\n")
 
-  s.add_runtime_dependency 'rails', '>= 6.1'
-  s.add_runtime_dependency 'zeitwerk'
-
-  s.add_development_dependency 'appraisal'
-  s.add_development_dependency 'guard-rspec'
-  s.add_development_dependency 'pry'
-  s.add_development_dependency 'rake'
-  s.add_development_dependency 'rspec-rails'
-  s.add_development_dependency 'rubocop'
-  s.add_development_dependency 'simplecov'
-  s.add_development_dependency 'sqlite3', '~> 1.5.0'
+  s.add_dependency 'rails', '>= 6.1'
+  s.add_dependency 'zeitwerk'
 end