Dockerfile

FROM python:3.8
COPY requirements.txt /tmp/

# install google chrome
RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -
RUN sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list'
RUN apt-get -y update
RUN apt-get install -y google-chrome-stable

# install chromedriver
RUN apt-get install -yqq unzip
RUN wget -O /tmp/chromedriver.zip http://chromedriver.storage.googleapis.com/`curl -sS chromedriver.storage.googleapis.com/LATEST_RELEASE`/chromedriver_linux64.zip
RUN unzip /tmp/chromedriver.zip chromedriver -d /usr/local/bin/

# set display port to avoid crash
ENV DISPLAY=:99

# install selenium
RUN pip install selenium==3.8.0

RUN apt-get update && apt-get install -y libpq-dev gcc python-dev supervisor && \
  pip install --upgrade --force-reinstall -r /tmp/requirements.txt -i https://pypi.org/simple/ --extra-index-url https://test.pypi.org/simple/

RUN useradd --create-home puitester
WORKDIR /home/puitester

# Copy code into the image
COPY --chown=puitester . /home/puitester

USER puitester

CMD ["pytest", "-v"]