anchor.diff:        && mkdir -p /opt/robotframework/drivers/ \
         && mv geckodriver /opt/robotframework/drivers/geckodriver \
         && rm geckodriver-$GECKO_DRIVER_VERSION-linux64.tar.gz \
  -  && wget -q "https://raw.githubusercontent.com/cjpetrus/alpine_webkit2png/master/xvfb-run" \
  -   && mv xvfb-run /usr/bin/xvfb-run \
  -   && chmod +x /usr/bin/xvfb-run \
     && apk del --no-cache --update-cache .build-deps
   
   # Update system path
  
positive.code: ENV ROBOT_THREADS 1
  
  # Dependency versions
  ENV CHROMIUM_VERSION 72.0
  ENV DATABASE_LIBRARY_VERSION 1.2
  ENV FAKER_VERSION 4.2.0
  ENV FIREFOX_VERSION 66.0
  ENV FTP_LIBRARY_VERSION 1.6
  ENV GECKO_DRIVER_VERSION v0.22.0
  ENV PABOT_VERSION 0.63
  ENV REQUESTS_VERSION 0.5.0
  ENV ROBOT_FRAMEWORK_VERSION 3.1.1
  ENV SELENIUM_LIBRARY_VERSION 3.3.1
  ENV SSH_LIBRARY_VERSION 3.3.0
  ENV XVFB_VERSION 1.20
  
  RUN echo '@edge-community http://dl-cdn.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories && \
    echo '@edge-testing http://dl-cdn.alpinelinux.org/alpine/edge/testing' >> /etc/apk/repositories && \
    echo '@edge http://dl-cdn.alpinelinux.org/alpine/edge/main' >> /etc/apk/repositories
  
  # Prepare binaries to be executed
  COPY bin/chromedriver.sh /opt/robotframework/bin/chromedriver
  
negative.code: COPY bin/run-tests-in-virtual-screen.sh /opt/robotframework/bin/
  
  # Install system dependencies
  RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories \
    && echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
    && echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
    && apk update \
    && apk --no-cache upgrade \
    && apk --no-cache --virtual .build-deps add \
  	bzip2-dev \
  	dpkg-dev dpkg \
  	expat-dev \
  