bower deploy setup

.bowerrc

{
  "directory" : "vendor/assets/components",
  "json"      : "bower.json"
}

application.rb

# config/applicaton.rb

    config.assets.paths << Rails.root.join('vendor', 'assets', 'components')

bower.json

{
  "name": "app",
  "version": "0.0.0",
  "homepage": "https://github.com/user/app.git",
  "authors": [
    "Alexander Mescheryakov <sibsfinx@ya.ru>"
  ],
  "license": "MIT",
  "ignore": [
    "**/.*",
    "node_modules",
    "bower_components",
    "test",
    "tests"
  ],
  "dependencies": {
    "bootstrap-sass-official": "bootstrap-sass-official#~3.3.5",
    "jquery": "~2.1.4",
    "jquery.role": "git://github.com/kossnocorp/role",
    "lodash": "~3.10.1",
    "photoswipe": "~4.1.0",
    "webfontloader": "git@github.com:typekit/webfontloader.git#~1.6.6",
    "font-awesome": "~4.5.0"
  },
  "devDependencies": {
    "compass-mixins": "~1.0.2"
  }
}

Capfile

# Load DSL and set up stages
require 'capistrano/setup'

# Include default deployment tasks
require 'capistrano/deploy'

# Include tasks from other gems included in your Gemfile
#
# For documentation on these, see for example:
#   https://github.com/capistrano/rbenv
#   https://github.com/capistrano/chruby
#   https://github.com/capistrano/bundler
#   https://github.com/capistrano/rails
#

require 'capistrano/rbenv'
# require 'capistrano/chruby'
require 'capistrano/bundler'
require 'capistrano/rails/assets'
require 'capistrano/rails/migrations'
require 'capistrano/puma'
require 'capistrano/bower'
require 'capistrano/rails/console'
require 'capistrano-db-tasks'
require 'capistrano/rails_tail_log'
# require 'capistrano/sitemap_generator'


# Load custom tasks from `lib/capistrano/tasks` if you have any defined
Dir.glob('lib/capistrano/tasks/*.rake').each { |r| import r }

deploy.rb

# config/deploy.rb

lock '3.4.0'

set :application, 'app'
set :repo_url, 'git@github.com:user/repo-url.git'

#set :branch, ENV['BRANCH'] || 'master'

ask :branch, ENV["BRANCH"] || 'master'

# ask :branch, `git rev-parse --abbrev-ref HEAD`.chomp

set :deploy_to, '/home/wwwuser/user'

set :bower_bin, '/home/wwwuser/.nvm/versions/node/v0.12.7/bin/bower'

# Default value for :format is :pretty
# set :format, :pretty

# Default value for :log_level is :debug
# set :log_level, :debug

# Default value for :pty is false
# set :pty, true

# Default value for :linked_files is []
# set :linked_files, fetch(:linked_files, []).push('config/database.yml', 'config/secrets.yml')
set :linked_files, %w{config/database.yml}

# Default value for linked_dirs is []
# set :linked_dirs, fetch(:linked_dirs, []).push('log', 'tmp/pids', 'tmp/cache', 'tmp/sockets', 'vendor/bundle', 'public/system')
set :linked_dirs, %w{log tmp/pids tmp/cache tmp/sockets vendor/bundle public/uploads}


# Default value for default_env is {}
# set :default_env, { path: "/opt/ruby/bin:$PATH" }

# Default value for keep_releases is 5
# set :keep_releases, 5

set :rbenv_type, :user
set :rbenv_ruby, '2.2.2'
set :rbenv_prefix, "RBENV_ROOT=#{fetch(:rbenv_path)} RBENV_VERSION=#{fetch(:rbenv_ruby)} #{fetch(:rbenv_path)}/bin/rbenv exec"
set :rbenv_roles, :all

set :puma_init_active_record, true


set :assets_dir, %w(public/uploads)
set :local_assets_dir, %w(public/uploads)

namespace :deploy do

  after :restart, :clear_cache do
    on roles(:web), in: :groups, limit: 3, wait: 10 do
      # Here we can do anything such as:
      # within release_path do
      #   execute :rake, 'cache:clear'
      # end
    end
  end

end

Gemfile

gem 'capistrano-bower'