add rake to dev deps

Author: NullVoxPopuli

Gemfile.lock

@@ -35,6 +35,7 @@ GEM
       byebug (~> 9.0)
       pry (~> 0.10)
     rainbow (2.1.0)
+    rake (11.2.2)
     rubocop (0.42.0)
       parser (>= 2.3.1.1, < 3.0)
       powerpack (~> 0.1)
@@ -62,6 +63,7 @@ DEPENDENCIES
   codeclimate-test-reporter
   minitest
   pry-byebug
+  rake
   rubocop
 
 BUNDLED WITH

case_transform.gemspec

@@ -27,6 +27,8 @@ Gem::Specification.new do |s|
 
   s.add_runtime_dependency 'activesupport'
 
+  s.add_development_dependency 'rake'
+
   # Quality Control
   s.add_development_dependency 'rubocop'
   s.add_development_dependency 'codeclimate-test-reporter'