Add support config for Hund CI.

.hound.yml

@@ -0,0 +1,26 @@
+---
+# Too picky.
+LineLength:
+  Enabled: false
+
+# This should truly be on for well documented gems.
+Documentation:
+  Enabled: false
+
+# Neatly aligned code is too swell.
+SingleSpaceBeforeFirstArg:
+  Enabled: false
+
+# Don't mess with RSpec DSL.
+Blocks:
+  Exclude:
+    - 'spec/**/*'
+
+# We really like the readability with newline in beginning of classes.
+EmptyLinesAroundBlockBody:
+  Enabled: false
+
+# Use nested module/class definitions instead of compact style.
+# Too high git impact to change this now.
+ClassAndModuleChildren:
+  Enabled: false

.rubocop.yml

@@ -0,0 +1,8 @@
+---
+inherit_from: .hound.yml
+
+AllCops:
+  Exclude:
+    - spec/dummy/**/*
+    - bin/*
+    - Guardfile

spree_social.gemspec

@@ -38,4 +38,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'coffee-rails', '~> 4.0.0'
   s.add_development_dependency 'sass-rails', '~> 4.0.0'
   s.add_development_dependency 'guard-rspec'
+  s.add_development_dependency 'rubocop', '>= 0.24.1'
 end