initial implementation

.dockerignore

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+.env

.gitignore

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+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# Ignore Byebug command history file.
+.byebug_history
+
+# Ignore dotenv
+.env

Dockerfile

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+FROM ruby:alpine
+
+ADD Gemfile /app/
+ADD Gemfile.lock /app/
+
+RUN apk --update add --virtual build-dependencies build-base ruby-dev openssl-dev libxml2-dev libxslt-dev \
+    postgresql-dev libc-dev linux-headers nodejs tzdata && \    
+    gem install bundler && \
+    cd /app ; bundle config build.nokogiri --use-system-libraries && bundle install --without development test
+
+ADD . /app
+RUN chown -R nobody:nogroup /app
+USER nobody
+
+ENV RAILS_ENV production
+WORKDIR /app
+
+CMD ["bundle", "exec", "rails", "s", "-p", "8080"]

Gemfile

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+source 'https://rubygems.org'
+
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '>= 5.0.0.beta2', '< 5.1'
+# Use postgresql as the database for Active Record
+gem 'pg', '~> 0.18'
+# Use Puma as the app server
+gem 'puma'
+# Use SCSS for stylesheets
+gem 'sass-rails', '~> 5.0'
+# Use Uglifier as compressor for JavaScript assets
+gem 'uglifier', '>= 1.3.0'
+# Use CoffeeScript for .coffee assets and views
+gem 'coffee-rails', '~> 4.1.0'
+# See https://github.com/rails/execjs#readme for more supported runtimes
+# gem 'therubyracer', platforms: :ruby
+
+# Use jquery as the JavaScript library
+gem 'jquery-rails'
+# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
+gem 'turbolinks'
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+gem 'jbuilder', '~> 2.0'
+# Action Cable dependencies for the Redis adapter
+gem 'redis', '~> 3.0'
+
+# Use sidekiq for Action Job
+gem 'sidekiq', '~> 4.0'
+
+gem 'octokit'
+# Use ActiveModel has_secure_password
+# gem 'bcrypt', '~> 3.1.7'
+
+# Use Capistrano for deployment
+# gem 'capistrano-rails', group: :development
+
+group :development, :test do
+  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
+  gem 'byebug'
+  # Load environment variables from .env
+  gem 'dotenv-rails'
+end
+
+group :development do
+  # Access an IRB console on exception pages or by using <%= console %> in views
+  gem 'web-console', '~> 3.0'
+  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
+  gem 'spring'
+end
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (5.0.0.beta2)
+      actionpack (= 5.0.0.beta2)
+      nio4r (~> 1.2)
+      websocket-driver (~> 0.6.1)
+    actionmailer (5.0.0.beta2)
+      actionpack (= 5.0.0.beta2)
+      actionview (= 5.0.0.beta2)
+      activejob (= 5.0.0.beta2)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (5.0.0.beta2)
+      actionview (= 5.0.0.beta2)
+      activesupport (= 5.0.0.beta2)
+      rack (~> 2.x)
+      rack-test (~> 0.6.3)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (5.0.0.beta2)
+      activesupport (= 5.0.0.beta2)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (5.0.0.beta2)
+      activesupport (= 5.0.0.beta2)
+      globalid (>= 0.3.6)
+    activemodel (5.0.0.beta2)
+      activesupport (= 5.0.0.beta2)
+    activerecord (5.0.0.beta2)
+      activemodel (= 5.0.0.beta2)
+      activesupport (= 5.0.0.beta2)
+      arel (~> 7.0)
+    activesupport (5.0.0.beta2)
+      concurrent-ruby (~> 1.0)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      method_source
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    addressable (2.3.8)
+    arel (7.0.0)
+    builder (3.2.2)
+    byebug (8.2.2)
+    coffee-rails (4.1.1)
+      coffee-script (>= 2.2.0)
+      railties (>= 4.0.0, < 5.1.x)
+    coffee-script (2.4.1)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.10.0)
+    concurrent-ruby (1.0.0)
+    connection_pool (2.2.0)
+    debug_inspector (0.0.2)
+    dotenv (2.1.0)
+    dotenv-rails (2.1.0)
+      dotenv (= 2.1.0)
+      railties (>= 4.0, < 5.1)
+    erubis (2.7.0)
+    execjs (2.6.0)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    globalid (0.3.6)
+      activesupport (>= 4.1.0)
+    i18n (0.7.0)
+    jbuilder (2.4.1)
+      activesupport (>= 3.0.0, < 5.1)
+      multi_json (~> 1.2)
+    jquery-rails (4.1.0)
+      rails-dom-testing (~> 1.0)
+      railties (>= 4.2.0)
+      thor (>= 0.14, < 2.0)
+    json (1.8.3)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.3)
+      mime-types (>= 1.16, < 3)
+    method_source (0.8.2)
+    mime-types (2.99)
+    mini_portile2 (2.0.0)
+    minitest (5.8.4)
+    multi_json (1.11.2)
+    multipart-post (2.0.0)
+    nio4r (1.2.1)
+    nokogiri (1.6.7.2)
+      mini_portile2 (~> 2.0.0.rc2)
+    octokit (4.2.0)
+      sawyer (~> 0.6.0, >= 0.5.3)
+    pg (0.18.4)
+    puma (2.16.0)
+    rack (2.0.0.alpha)
+      json
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (5.0.0.beta2)
+      actioncable (= 5.0.0.beta2)
+      actionmailer (= 5.0.0.beta2)
+      actionpack (= 5.0.0.beta2)
+      actionview (= 5.0.0.beta2)
+      activejob (= 5.0.0.beta2)
+      activemodel (= 5.0.0.beta2)
+      activerecord (= 5.0.0.beta2)
+      activesupport (= 5.0.0.beta2)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 5.0.0.beta2)
+      sprockets-rails (>= 2.0.0)
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.7)
+      activesupport (>= 4.2.0.beta, < 5.0)
+      nokogiri (~> 1.6.0)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.3)
+      loofah (~> 2.0)
+    railties (5.0.0.beta2)
+      actionpack (= 5.0.0.beta2)
+      activesupport (= 5.0.0.beta2)
+      method_source
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (10.5.0)
+    redis (3.2.2)
+    sass (3.4.21)
+    sass-rails (5.0.4)
+      railties (>= 4.0.0, < 5.0)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
+    sawyer (0.6.0)
+      addressable (~> 2.3.5)
+      faraday (~> 0.8, < 0.10)
+    sidekiq (4.1.0)
+      concurrent-ruby (~> 1.0)
+      connection_pool (~> 2.2, >= 2.2.0)
+      redis (~> 3.2, >= 3.2.1)
+    spring (1.6.3)
+    sprockets (3.5.2)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.0.1)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    thor (0.19.1)
+    thread_safe (0.3.5)
+    tilt (2.0.2)
+    turbolinks (2.5.3)
+      coffee-rails
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    uglifier (2.7.2)
+      execjs (>= 0.3.0)
+      json (>= 1.8.0)
+    web-console (3.1.1)
+      activemodel (>= 4.2)
+      debug_inspector
+      railties (>= 4.2)
+    websocket-driver (0.6.3)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  byebug
+  coffee-rails (~> 4.1.0)
+  dotenv-rails
+  jbuilder (~> 2.0)
+  jquery-rails
+  octokit
+  pg (~> 0.18)
+  puma
+  rails (>= 5.0.0.beta2, < 5.1)
+  redis (~> 3.0)
+  sass-rails (~> 5.0)
+  sidekiq (~> 4.0)
+  spring
+  turbolinks
+  tzinfo-data
+  uglifier (>= 1.3.0)
+  web-console (~> 3.0)
+
+BUNDLED WITH
+   1.11.2

README.md

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+## README
+
+# 

Rakefile

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+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require File.expand_path('../config/application', __FILE__)
+
+Rails.application.load_tasks

app/assets/config/manifest.js

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+//= link_tree ../images
+//= link_directory ../javascripts .js
+//= link_directory ../stylesheets .css

app/assets/javascripts/application.js

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+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
+// or any plugin's vendor/assets/javascripts directory can be referenced here using a relative path.
+//
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// compiled file. JavaScript code in this file should be added after the last require_* statement.
+//
+// Read Sprockets README (https://github.com/rails/sprockets#sprockets-directives) for details
+// about supported directives.
+//
+//= require jquery
+//= require jquery_ujs
+//= require turbolinks
+//= require_tree .

app/assets/javascripts/cable.coffee

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+# Action Cable provides the framework to deal with WebSockets in Rails.
+# You can generate new channels where WebSocket features live using the rails generate channel command.
+#
+# Turn on the cable connection by removing the comments after the require statements (and ensure it's also on in config/routes.rb).
+#
+#= require action_cable
+#= require_self
+#= require_tree ./channels
+
+@App ||= {}
+App.cable = ActionCable.createConsumer()

app/assets/javascripts/channels/channel.coffee

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+App.cable.subscriptions.create "WebSocketChannel",
+  received: (data) ->
+    console.log(data)
+    if data.type == 'stargazers_count'
+      $("#count").html(data.result)
+    else if data.type == 'starring'
+      if data.result == true
+        $("#stream").html("<div>GitHub starring succeed</div>")
+      else
+        $("#stream").html("<div>GitHub starring failed</div>")

app/assets/javascripts/login.coffee

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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/stars.coffee

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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/welcome.coffee

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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/