changed the gitlab ci to handle npm test

.gitlab-ci.yml

@@ -10,8 +10,7 @@ build:
   services:
     - mongo:latest
   script:
-    - apk add nodejs-current
-    - npm install
+    - apk add nodejs-current nodejs-npm
     - npm i mocha -g
     - mocha --timeout 10000 --exit
     - git submodule init