Add dotenv gem and the .env file to load environment variables

Author: Kaka Ruto

.env.example

@@ -0,0 +1,3 @@
+CLOUDFLARE_EMAIL='your_cloudlare_email'
+CLOUDFLARE_KEY='your_cloudflare_api_key'
+

README.md

@@ -88,9 +88,10 @@ end
 
 1.  Fork it
 2.  Create your feature branch (`git checkout -b my-new-feature`)
-3.  Commit your changes (`git commit -am 'Add some feature'`)
-4.  Push to the branch (`git push origin my-new-feature`)
-5.  Create new Pull Request
+3.  Run `cp .env.example .env` to create a .env file and populate it with the required environment variables. Edit the new file appropriately
+4.  Commit your changes (`git commit -am 'Add some feature'`)
+5.  Push to the branch (`git push origin my-new-feature`)
+6.  Create new Pull Request
 
 ## See Also
 

gems.rb

@@ -19,4 +19,5 @@
 	gem 'simplecov'
 	gem 'sinatra'
 	gem 'webmock'
+	gem 'dotenv'
 end

spec/spec_helper.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require 'dotenv/load'
+
 AUTH_EMAIL = ENV['CLOUDFLARE_EMAIL']
 AUTH_KEY = ENV['CLOUDFLARE_KEY']