FROM node:8 RUN apt-get update \ && apt-get install -qq libcairo2-dev libjpeg-dev libpango1.0-dev libgif-dev build-essential g++ RUN mkdir -p /opt/node/js \ && cd /opt/node \ && npm install canvas color-convert WORKDIR /opt/node/js COPY . /opt/node/js RUN npm install CMD ["npm", "run", "test"]