travis jobs config (#525)

.travis.yml

@@ -16,16 +16,16 @@ before_script:
   - sudo /etc/init.d/postgresql stop
 
 before_install:
+  - npm install -g npm@latest
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
   - sleep 3 # give xvfb some time to start
 
-install:
-  - npm install -g npm@latest
-  - npm ci
-
-script:
-  # - docker-compose stop
-  - npm run build
-  - npm run test:ci
-  - npm run e2e:docker
+jobs:
+  include:
+    - stage: test
+      script: npm run lint && npm run spellcheck
+    - stage: test
+      script: npm run test:ci
+    - stage: e2e
+      script: npm run build && npm run e2e:docker