Gemfile in encx-0.1.0 vs Gemfile in encx-0.1.3

@@ -1,4 +1,13 @@
-source 'https://rubygems.org'
+# frozen_string_literal: true
 
+source "https://rubygems.org"
+
 # Specify your gem's dependencies in encx.gemspec
 gemspec
+
+gem "rake", "~> 13.0"
+
+gem "rspec", "~> 3.0"
+
+gem "rubocop", "~> 1.21"
+