Launch couch as a service

.drone.yml

@@ -1,14 +1,14 @@
 kind: pipeline
 name: default
 
-steps:
-- name: launch couch
+services:
+- name: couchdb
   image: couchdb:2.3
   environment:
     COUCHDB_USER: admin
     COUCHDB_PASSWORD: password
-  detach: true
 
+steps:
 - name: test
   image: python:3.6
   commands:

testsettings.py

@@ -1,5 +1,5 @@
 SECRET_KEY = b'dev'
-COUCH_URL='http://localhost:5984'
+COUCH_URL='http://couchdb:5984'
 COUCH_USERNAME='admin'
 COUCH_PASSWORD='password'
 COUCH_DATABASE='humulus'