Dockerfile

FROM ubuntu:xenial

ENV DEBIAN_FRONTEND=noninteractive \
  MOZ_HEADLESS=1 \
  PIP_DISABLE_PIP_VERSION_CHECK=1

RUN apt-get update \
  && apt-get install -y software-properties-common \
  && add-apt-repository ppa:deadsnakes/ppa \
  && apt-get update \
  && apt-get install -y bzip2 curl firefox git python2.7 python3.6 python3-pip \
  && rm -rf /var/lib/apt/lists/*

ENV FIREFOX_VERSION=59.0

RUN curl -fsSLo /tmp/firefox.tar.bz2 https://download-installer.cdn.mozilla.net/pub/firefox/releases/$FIREFOX_VERSION/linux-x86_64/en-US/firefox-$FIREFOX_VERSION.tar.bz2 \
  && apt-get -y purge firefox \
  && rm -rf /opt/firefox \
  && tar -C /opt -xjf /tmp/firefox.tar.bz2 \
  && rm /tmp/firefox.tar.bz2 \
  && mv /opt/firefox /opt/firefox-$FIREFOX_VERSION \
  && ln -fs /opt/firefox-$FIREFOX_VERSION/firefox /usr/bin/firefox

ENV GECKODRIVER_VERSION=0.20.0
RUN curl -fsSLo /tmp/geckodriver.tar.gz https://github.com/mozilla/geckodriver/releases/download/v$GECKODRIVER_VERSION/geckodriver-v$GECKODRIVER_VERSION-linux64.tar.gz \
  && rm -rf /opt/geckodriver \
  && tar -C /opt -zxf /tmp/geckodriver.tar.gz \
  && rm /tmp/geckodriver.tar.gz \
  && mv /opt/geckodriver /opt/geckodriver-$GECKODRIVER_VERSION \
  && chmod 755 /opt/geckodriver-$GECKODRIVER_VERSION \
  && ln -fs /opt/geckodriver-$GECKODRIVER_VERSION /usr/bin/geckodriver

ENV TOX_VERSION=2.9.1
RUN pip3 install tox==$TOX_VERSION

ADD . /src
WORKDIR /src