restructure pipeline

.gitlab-ci.yml

 stages:
     - test-frontend
     - test-backend
-    - staging
+    - deploy
 
 test-frontend:
   image: node:latest
@@ -17,7 +17,7 @@ test-frontend:
     - export $(dbus-launch)
 
     # Install dependencies
-    - npm install
+    #- npm install
     - npm install -g testcafe
     - testcafe --list-browsers
     
@@ -33,10 +33,10 @@ test-backend:
     - pip install -r requirements.txt
     - python manage.py test
 
-staging:
+deploy:
   type: deploy
   image: ruby
-  stage: staging
+  stage: deploy
   script:
     - apt-get update -qy
     - apt-get install -y ruby-dev