Merge pull request #226 from jekyll/dependabot/bundler/rubocop-jekyll-tw-0.12.0

Update rubocop-jekyll requirement from ~> 0.5.0 to ~> 0.12.0

Author: parkr

.rubocop.yml

@@ -3,7 +3,7 @@ inherit_gem:
   rubocop-jekyll: .rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.4
+  TargetRubyVersion: 2.5
   Exclude:
     - vendor/**/*
     - script/*

jekyll-github-metadata.gemspec

@@ -24,5 +24,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "pry"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec", "~> 3.8.0"
-  spec.add_development_dependency "rubocop-jekyll", "~> 0.5.0"
+  spec.add_development_dependency "rubocop-jekyll", "~> 0.12.0"
 end