Set up mailgun

Gemfile

@@ -53,4 +53,5 @@ end
 group :production do
   gem 'redis'
   gem 'sidekiq'
+  gem 'mailgun_rails'
 end

Gemfile.lock

@@ -79,6 +79,8 @@ GEM
       addressable
     database_rewinder (0.6.5)
     debug_inspector (0.0.2)
+    domain_name (0.5.20161129)
+      unf (>= 0.0.5, < 1.0.0)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -117,6 +119,8 @@ GEM
       multi_json (~> 1.8)
     hashids (1.0.2)
     htmlentities (4.3.4)
+    http-cookie (1.0.3)
+      domain_name (~> 0.5)
     http_parser.rb (0.6.0)
     i18n (0.7.0)
     jbuilder (2.6.0)
@@ -126,6 +130,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
+    json (2.0.2)
     launchy (2.4.3)
       addressable (~> 2.3)
     listen (3.0.8)
@@ -136,6 +141,10 @@ GEM
     lumberjack (1.0.10)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
+    mailgun_rails (0.8.0)
+      actionmailer (>= 3.2.13)
+      json (>= 1.7.7)
+      rest-client (>= 1.6.7)
     method_source (0.8.2)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
@@ -144,6 +153,7 @@ GEM
     minitest (5.9.1)
     multi_json (1.12.1)
     nenv (0.3.0)
+    netrc (0.11.0)
     nio4r (1.2.1)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
@@ -205,6 +215,10 @@ GEM
       ffi (>= 0.5.0)
     rb-readline (0.5.3)
     redis (3.3.2)
+    rest-client (2.0.0)
+      http-cookie (>= 1.0.2, < 2.0)
+      mime-types (>= 1.16, < 4.0)
+      netrc (~> 0.8)
     rubyzip (1.2.0)
     sass (3.4.22)
     sass-rails (5.0.6)
@@ -246,6 +260,9 @@ GEM
       thread_safe (~> 0.1)
     uglifier (3.0.2)
       execjs (>= 0.3.0, < 3)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.2)
     web-console (3.3.1)
       actionview (>= 5.0)
       activemodel (>= 5.0)
@@ -281,6 +298,7 @@ DEPENDENCIES
   jquery-rails
   launchy
   listen (~> 3.0.5)
+  mailgun_rails
   paranoia (~> 2.2)
   pg (~> 0.18)
   premailer-rails

config/environments/production.rb

@@ -64,6 +64,12 @@
   config.action_mailer.default_url_options = { host: 'https://jottings.co' }
   config.action_mailer.asset_host = 'https://jottings.co'
 
+  config.action_mailer.delivery_method = :mailgun
+  config.action_mailer.mailgun_settings = {
+    api_key: Rails.application.secrets.mailgun_key,
+    domain: Rails.application.secrets.mailgun_domain
+  }
+
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).
   config.i18n.fallbacks = true

config/secrets.yml

@@ -24,3 +24,5 @@ production:
   hashids_salt: <%= ENV["HASHIDS_SALT"] %>
   sharedb_url: <%= ENV["SHAREDB_URL"] %>
   sharedb_output: <%= ENV["SHAREDB_OUTPUT"] %>
+  mailgun_key: <%= ENV["MAILGUN_KEY"] %>
+  mailgun_domain: <%= ENV["MAILGUN_DOMAIN"] %>