RUN apt-get update \
  && apt-get install -y \
    libqt4-dev \
    xvfb \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*

ADD src/Gemfile Gemfile
ADD src/Gemfile.lock Gemfile.lock
RUN bundle update
RUN bundle -j4

CMD '/app/src/run.sh'