Added rake task for publishing coderwall badges

lib/tasks/coderwall.rake

@@ -0,0 +1,19 @@
+namespace :coderwall do
+  desc 'Register coderwall awards'
+  task :awards => :environment do
+    conn = Faraday.new(:url => 'https://coderwall.com')
+    api_key = ENV['CODERWALL_API_KEY']
+    if api_key.present?
+      User.all.each do |user|
+        if user.pull_requests.any?
+          payload = {github:user.nickname, badge:"TwentyFourPullRequestsParticipant", date:"12/25/2012", api_key:api_key}
+          resp = conn.post '/award', payload.to_json, 'Content-Type' => 'application/json', :accept => 'application/json'
+        end
+        if user.pull_requests.length > 23
+          payload = {github:user.nickname, badge:"TwentyFourPullRequestsContinuous", date:"12/25/2012", api_key:api_key}
+          resp = conn.post '/award', payload.to_json, 'Content-Type' => 'application/json', :accept => 'application/json'
+        end
+      end
+    end
+  end
+end