database.yml in gdpr_rails-0.4.0

- old
+ new

@@ -10,10 +10,10 @@
   timeout: 5000
 
 test:
   adapter: mysql2
   database: gdpr_test
-  host: "localhost"
+  host: <%= ENV.fetch("MYSQL_HOST") { "localhost"} %>
   username: root
   password:
   reconnect: true
   port: 3306
   encoding: utf8