Done

.gitignore

@@ -1,3 +1,4 @@
 *.sqlite3
 *.log
-tmp/Gemfile.lock
+tmp/Gemfile.lock
+.env

Gemfile

@@ -1,19 +1,23 @@
 source 'https://rubygems.org'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.0'
+gem 'rails'
 # Use sqlite3 as the database for Active Record
-gem 'sqlite3', '~>1.3.13'
+gem 'sqlite3'
 # 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'
+gem 'coffee-rails'
 # See https://github.com/rails/execjs#readme for more supported runtimes
 # gem 'therubyracer', platforms: :ruby
+gem 'dotenv-rails'
+gem 'omniauth'
+gem 'omniauth-rails_csrf_protection'
+gem 'omniauth-google-oauth2'
 
-gem 'thin'
+gem 'omniauth-github', github: 'omniauth/omniauth-github', branch: 'master'
 
 # Use jquery as the JavaScript library
 gem 'jquery-rails'
@@ -25,7 +29,7 @@ gem 'turbolinks'
 # gem 'sdoc', '~> 0.4.0', group: :doc
 
 # Use ActiveModel has_secure_password
-# gem 'bcrypt', '~> 3.1.7'
+gem 'bcrypt', '~> 3.1.7'
 
 # Use Unicorn as the app server
 # gem 'unicorn'

Gemfile.lock

@@ -1,167 +1,247 @@
+GIT
+  remote: https://github.com/omniauth/omniauth-github.git
+  revision: 1f772263c6cc00e84dabbc02beb755ba4c95f7d1
+  branch: master
+  specs:
+    omniauth-github (2.0.0)
+      omniauth (~> 2.0)
+      omniauth-oauth2 (~> 1.7.1)
+
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.0.7.2)
-      actionpack (= 5.0.7.2)
-      nio4r (>= 1.2, < 3.0)
-      websocket-driver (~> 0.6.1)
-    actionmailer (5.0.7.2)
-      actionpack (= 5.0.7.2)
-      actionview (= 5.0.7.2)
-      activejob (= 5.0.7.2)
+    actioncable (6.1.3.2)
+      actionpack (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (6.1.3.2)
+      actionpack (= 6.1.3.2)
+      activejob (= 6.1.3.2)
+      activerecord (= 6.1.3.2)
+      activestorage (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
+      mail (>= 2.7.1)
+    actionmailer (6.1.3.2)
+      actionpack (= 6.1.3.2)
+      actionview (= 6.1.3.2)
+      activejob (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.0.7.2)
-      actionview (= 5.0.7.2)
-      activesupport (= 5.0.7.2)
-      rack (~> 2.0)
-      rack-test (~> 0.6.3)
+    actionpack (6.1.3.2)
+      actionview (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
+      rack (~> 2.0, >= 2.0.9)
+      rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.0.7.2)
-      activesupport (= 5.0.7.2)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (6.1.3.2)
+      actionpack (= 6.1.3.2)
+      activerecord (= 6.1.3.2)
+      activestorage (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
+      nokogiri (>= 1.8.5)
+    actionview (6.1.3.2)
+      activesupport (= 6.1.3.2)
       builder (~> 3.1)
-      erubis (~> 2.7.0)
+      erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.0.7.2)
-      activesupport (= 5.0.7.2)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (6.1.3.2)
+      activesupport (= 6.1.3.2)
       globalid (>= 0.3.6)
-    activemodel (5.0.7.2)
-      activesupport (= 5.0.7.2)
-    activerecord (5.0.7.2)
-      activemodel (= 5.0.7.2)
-      activesupport (= 5.0.7.2)
-      arel (~> 7.0)
-    activesupport (5.0.7.2)
+    activemodel (6.1.3.2)
+      activesupport (= 6.1.3.2)
+    activerecord (6.1.3.2)
+      activemodel (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
+    activestorage (6.1.3.2)
+      actionpack (= 6.1.3.2)
+      activejob (= 6.1.3.2)
+      activerecord (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
+      marcel (~> 1.0.0)
+      mini_mime (~> 1.0.2)
+    activesupport (6.1.3.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    arel (7.1.4)
-    builder (3.2.3)
-    byebug (11.0.1)
-    coderay (1.1.2)
-    coffee-rails (4.1.1)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    bcrypt (3.1.16)
+    builder (3.2.4)
+    byebug (11.1.3)
+    coderay (1.1.3)
+    coffee-rails (5.0.0)
       coffee-script (>= 2.2.0)
-      railties (>= 4.0.0, < 5.1.x)
+      railties (>= 5.2.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
-    crass (1.0.5)
-    daemons (1.3.1)
-    erubis (2.7.0)
-    eventmachine (1.2.7)
-    execjs (2.7.0)
-    ffi (1.11.1)
+    concurrent-ruby (1.1.8)
+    crass (1.0.6)
+    dotenv (2.7.6)
+    dotenv-rails (2.7.6)
+      dotenv (= 2.7.6)
+      railties (>= 3.2)
+    erubi (1.10.0)
+    execjs (2.8.1)
+    faraday (1.4.2)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.1)
+      multipart-post (>= 1.2, < 3)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.1.0)
+    ffi (1.15.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    i18n (1.6.0)
+    hashie (4.1.0)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    jquery-rails (4.3.5)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    loofah (2.3.1)
+    jwt (2.2.3)
+    loofah (2.9.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
-    method_source (0.9.2)
-    mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
-    minitest (5.11.3)
-    nio4r (2.4.0)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
-    pry (0.12.2)
-      coderay (~> 1.1.0)
-      method_source (~> 0.9.0)
+    marcel (1.0.1)
+    method_source (1.0.0)
+    mini_mime (1.0.3)
+    minitest (5.14.4)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
+    multipart-post (2.1.1)
+    nio4r (2.5.7)
+    nokogiri (1.11.6-x86_64-darwin)
+      racc (~> 1.4)
+    oauth2 (1.4.7)
+      faraday (>= 0.8, < 2.0)
+      jwt (>= 1.0, < 3.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (>= 1.2, < 3)
+    omniauth (2.0.4)
+      hashie (>= 3.4.6)
+      rack (>= 1.6.2, < 3)
+      rack-protection
+    omniauth-google-oauth2 (1.0.0)
+      jwt (>= 2.0)
+      oauth2 (~> 1.1)
+      omniauth (~> 2.0)
+      omniauth-oauth2 (~> 1.7.1)
+    omniauth-oauth2 (1.7.1)
+      oauth2 (~> 1.4)
+      omniauth (>= 1.9, < 3)
+    omniauth-rails_csrf_protection (1.0.0)
+      actionpack (>= 4.2)
+      omniauth (~> 2.0)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    racc (1.5.2)
     rack (2.2.3)
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rails (5.0.7.2)
-      actioncable (= 5.0.7.2)
-      actionmailer (= 5.0.7.2)
-      actionpack (= 5.0.7.2)
-      actionview (= 5.0.7.2)
-      activejob (= 5.0.7.2)
-      activemodel (= 5.0.7.2)
-      activerecord (= 5.0.7.2)
-      activesupport (= 5.0.7.2)
-      bundler (>= 1.3.0)
-      railties (= 5.0.7.2)
+    rack-protection (2.1.0)
+      rack
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rails (6.1.3.2)
+      actioncable (= 6.1.3.2)
+      actionmailbox (= 6.1.3.2)
+      actionmailer (= 6.1.3.2)
+      actionpack (= 6.1.3.2)
+      actiontext (= 6.1.3.2)
+      actionview (= 6.1.3.2)
+      activejob (= 6.1.3.2)
+      activemodel (= 6.1.3.2)
+      activerecord (= 6.1.3.2)
+      activestorage (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
+      bundler (>= 1.15.0)
+      railties (= 6.1.3.2)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
-    railties (5.0.7.2)
-      actionpack (= 5.0.7.2)
-      activesupport (= 5.0.7.2)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
+    railties (6.1.3.2)
+      actionpack (= 6.1.3.2)
+      activesupport (= 6.1.3.2)
       method_source
       rake (>= 0.8.7)
-      thor (>= 0.18.1, < 2.0)
-    rake (12.3.3)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+      thor (~> 1.0)
+    rake (13.0.3)
+    rb-fsevent (0.11.0)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
+    ruby2_keywords (0.0.4)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.7)
-      railties (>= 4.0.0, < 6)
+    sass-rails (5.1.0)
+      railties (>= 5.2.0)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    spring (2.1.0)
+    spring (2.1.1)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.1)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.3.13)
-    thin (1.7.2)
-      daemons (~> 1.0, >= 1.0.9)
-      eventmachine (~> 1.0, >= 1.0.4)
-      rack (>= 1, < 3)
-    thor (0.20.3)
-    thread_safe (0.3.6)
-    tilt (2.0.9)
-    turbolinks (5.2.0)
+    sqlite3 (1.4.2)
+    thor (1.1.0)
+    tilt (2.0.10)
+    turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
-    uglifier (4.1.20)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
-    websocket-driver (0.6.5)
+    websocket-driver (0.7.4)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
+    zeitwerk (2.4.2)
 
 PLATFORMS
-  ruby
+  x86_64-darwin-19
 
 DEPENDENCIES
+  bcrypt (~> 3.1.7)
   byebug
-  coffee-rails (~> 4.1.0)
+  coffee-rails
+  dotenv-rails
   jquery-rails
+  omniauth
+  omniauth-github!
+  omniauth-google-oauth2
+  omniauth-rails_csrf_protection
   pry
-  rails (~> 5.0)
+  rails
   sass-rails (~> 5.0)
   spring
-  sqlite3 (~> 1.3.13)
-  thin
+  sqlite3
   turbolinks
   uglifier (>= 1.3.0)
 
 BUNDLED WITH
-   2.0.1
+   2.2.7

app/assets/javascripts/sessions.coffee

@@ -0,0 +1,3 @@
+# 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/