Move widget css into a controller so it's updateable

app/controllers/widget_controller.rb

@@ -7,4 +7,14 @@ class WidgetController < ApplicationController
     def i18n
         head :found, location: helpers.asset_pack_url("i18n.js"), content_type: "application/javascript"
     end
+
+    def v1_css
+        expires_in 10.minutes
+        head :found, location: helpers.stylesheet_url("widget/donate-button.css"), content_type: "text/css"
+    end
+
+    def v2_css
+        expires_in 10.minutes
+        head :found, location: helpers.stylesheet_url("widget/donate-button-v2.css"), content_type: "text/css"
+    end
 end

config/initializers/assets.rb

@@ -10,4 +10,4 @@ Rails.application.config.assets.version = '1.0'
 
 # Precompile additional assets.
 # application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
-# Rails.application.config.assets.precompile += %w( search.js )
+Rails.application.config.assets.precompile += %w( widget/donate-button.css widget/donate-button-v2.css)

config/routes.rb

@@ -259,5 +259,8 @@ Rails.application.routes.draw do
 
   get '/js/donate-button.v2.js' => 'widget#v2'
   get '/js/i18n.js' => 'widget#i18n'
+  get '/css/donate-button.css' => 'widget#v1_css'
+  get '/css/donate-button.v2.css' => 'widget#v2_css'
+
   root to: 'front#index'
 end