Gulp with Docker

## gistfile1.txt
gitlab-ci.yml file looks like:
image: runejuhl/nodejs-build:latest

stages:
  - test
  - build

test:
  stage: test
  script:
    - ls ./


build:
  stage: build

  script:
    - npm run build

 Docker Image:

 # Ubuntu xenial with nodejs and npm packaging

FROM runejuhl/xenial-generic-build:latest
MAINTAINER Rune Juhl Jacobsen <runejuhl@enableit.dk>

WORKDIR /tmp

RUN apt-get update
RUN apt-get install -y \
    nodejs             \
    nodejs-dev         \
    npm

RUN npm install --global gulp-cli

RUN ln -s /usr/bin/nodejs /usr/bin/node

# clean a bit
RUN apt-get autoremove -y
RUN apt-get autoclean -y