Set fake AWS credentials and region in test.

Author: ppostma

spec/spec_helper.rb

@@ -10,6 +10,10 @@
 
 SimpleCov.start
 
+ENV['AWS_ACCESS_KEY_ID'] = 'test'
+ENV['AWS_SECRET_ACCESS_KEY'] = 'test'
+ENV['AWS_REGION'] = 'eu-west-1'
+
 require 'sshkit/ec2instanceconnect'
 require 'webmock/rspec'