Layerfile

FROM vm/ubuntu:18.04
    
# To note: Layerfiles create entire VMs, *not* containers!    
RUN curl -fSsL https://deb.nodesource.com/setup_12.x | bash && \
    apt-get install nodejs python3 make gcc build-essential \
    libgtk2.0-0 libgtk-3-0 libgbm-dev libnotify-dev libgconf-2-4 libnss3 libxss1 libasound2 libxtst6 xauth xvfb && \
    rm -f /etc/apt/sources.list.d/nodesource.list

# node is a memory hog
MEMORY 2G
ENV NODE_OPTIONS=--max-old-space-size=8192
    
COPY . .
RUN mkdir cypress
RUN npm install
RUN BACKGROUND npm start
RUN BACKGROUND cd cypress && python3 -m http.server 8000

RUN ./node_modules/.bin/cypress run

# start a webserver to view test results
EXPOSE WEBSITE http://localhost:8000