add ci

.gitlab-ci.yml

+build site:
+  image: node:6
+  stage: build
+  script:
+    - npm install --progress=false
+    - npm run build
+  artifacts:
+    expire_in: 1 week
+    paths:
+      - dist
+
+unit test:
+  image: node:6
+  stage: test
+  script:
+    - npm install --progress=false
+    - npm run unit
\ No newline at end of file