Update build job

.gitlab-ci.yml

@@ -1,38 +1,42 @@
 stages:
+    - setup
     # - test
     - lint
     - publish
-    - deploy
+    - deploy_dev
+
+cache:
+  untracked: true
+  key: "$CI_COMMIT_REF_NAME"
+  paths:
+    - node_modules/
+
+setup:
+  stage: setup
+  script:
+    - npm install
 
 # test:unit:
 #     image: node:7.10.0
 #     stage: test
-#     before_script:
-#         - npm install
 #     script:
 #         - npm run test:unit
 
 # test:e2e:
 #     image: node:7.10.0
 #     stage: test
-#     before_script:
-#         - npm install
 #     script:
 #         - npm run test:e2e
 
 ts:lint:
     image: node:7.10.0
     stage: lint
-    before_script:
-        - npm install
     script:
         - npm run lint:ts
 
 sass:lint:
     image: node:7.10.0
     stage: lint
-    before_script:
-        - npm install
     script:
         - npm run lint:sass