anchor.diff:  COPY bin/run-tests-in-virtual-screen.sh /opt/robotframework/bin/
   
   # Install system dependencies
  -RUN apk upgrade --no-cache \
  -  && apk add --no-cache --virtual .build-deps  \
  +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 \
  
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: 	libtirpc-dev \
  	linux-headers \
  	make \
      musl-dev \
  	ncurses-dev \
  	openssl-dev \
  	pax-utils \
  	readline-dev \
  	tcl-dev \
  	tk \
  	tk-dev \
  	zlib-dev \
      which \
      wget \
    && apk --no-cache add \
      icu-libs \
      "firefox~$FIREFOX_VERSION" \
      "chromium~$CHROMIUM_VERSION" \
      "chromium-chromedriver~$CHROMIUM_VERSION" \
      xauth \
      coreutils \
      "xvfb-run~$XVFB_VERSION" \
    && mv /usr/lib/chromium/chrome /usr/lib/chromium/chrome-original \
    && ln -sfv /opt/robotframework/bin/chromium-browser /usr/lib/chromium/chrome \
  # FIXME: above is a workaround, as the path is ignored
  
  # Install Robot Framework and Selenium Library
    && pip3 install \
    --no-cache-dir \
    robotframework==$ROBOT_FRAMEWORK_VERSION \
    robotframework-databaselibrary==$DATABASE_LIBRARY_VERSION \
  