{
 "db_name": "test_frappe",
 "db_password": "test_frappe",
 "db_type": "postgres",
 "auto_email_id": "test@example.com",
 "mail_server": "smtp.example.com",
 "mail_login": "test@example.com",
 "mail_password": "test",
 "admin_password": "admin",
 "root_login": "postgres",
 "root_password": "travis",
 "run_selenium_tests": 1,
 "host_name": "http://test_site_postgres:8000"
}

{
 "db_host": "localhost",
 "db_name": "test_frappe",
 "db_password": "test_frappe",
 "db_type": "postgres",
 "auto_email_id": "test@example.com",
 "mail_server": "smtp.example.com",
 "mail_login": "test@example.com",
 "mail_password": "test",
 "admin_password": "admin",
 "root_login": "postgres",
 "root_password": "travis",
 "run_selenium_tests": 1,
 "host_name": "http://test_site_postgres:8000"
}

Set db_host in CI test site config
:green_heart: Set db_host in CI test site config

Signed-off-by: mathieu.brunot <cbb78c9d6ecc8139b4697c3352cc1f1edbdf61d7@monogramm.io>
