add asset sync gem

Gemfile

@@ -119,6 +119,7 @@ group :assets do
   
   gem 'handlebars_assets'
   gem 'uglifier'
+  gem "asset_sync"
 end
 
 gem 'jquery-rails'

Gemfile.lock

@@ -90,6 +90,9 @@ GEM
       builder
     archive-tar-minitar (0.5.2)
     arel (2.2.3)
+    asset_sync (0.3.1)
+      activemodel
+      fog
     bcrypt-ruby (3.0.1)
     builder (3.0.0)
     capistrano (2.9.0)
@@ -475,6 +478,7 @@ DEPENDENCIES
   acts_as_api
   addressable (= 2.2.4)
   airbrake
+  asset_sync
   bundler (~> 1.1.0)
   capistrano (~> 2.9.0)
   capistrano-ext (= 1.2.1)

config/initializers/asset_sync.rb

@@ -0,0 +1,23 @@
+require File.join(File.dirname(__FILE__), '..', '..', 'app', 'models', 'app_config')
+AssetSync.configure do |config|
+  config.fog_provider = 'AWS'
+  config.fog_directory = AppConfig[:s3_bucket]
+  config.aws_access_key_id =  AppConfig[:s3_key]
+  config.aws_secret_access_key = AppConfig[:s3_secret]
+
+  # Don't delete files from the store
+  # config.existing_remote_files = "keep"
+  #
+  # Increase upload performance by configuring your region
+  # config.fog_region = 'eu-west-1'
+  #
+  # Automatically replace files with their equivalent gzip compressed version
+  # config.gzip_compression = true
+  #
+  # Use the Rails generated 'manifest.yml' file to produce the list of files to 
+  # upload instead of searching the assets directory.
+  # config.manifest = true
+  #
+  # Fail silently.  Useful for environments such as Heroku
+  # config.fail_silently = true
+end

lib/tasks/assets.rake

@@ -1,23 +0,0 @@
-namespace :assets do
-	task :deploy do
-    puts "compiling sass..."
-    system 'sass --update public/stylesheets/sass:public/stylesheets'
-
-    puts "packaging assets..."
-    Jammit.package!
-
-    Rake::Task['assets:upload'].invoke
-	end
-
-  task :upload => [:environment] do
-   s3_configuration = {
-     :bucket_name => AppConfig[:s3_bucket],
-     :access_key_id =>  AppConfig[:s3_key],
-     :secret_access_key => AppConfig[:s3_secret]
-   } 
-   Jammit.upload_to_s3!(s3_configuration)
-   asset_host = "https://#{s3_configuration[:bucket_name]}.s3.amazonaws.com"
-   puts "NOTE: ENV['ASSET_HOST'] is now: #{asset_host}, but you may know your cdn url better than I"
-   puts "Please set this in your ENV hash in a production enviroment"
-  end
-end