anchor.diff: -FROM python:2.7-alpine3.9
  +FROM python:3.7-alpine3.10
   
   MAINTAINER Paul Podgorsek <ppodgorsek@users.noreply.github.com>
   LABEL description Robot Framework in Docker.
  
positive.code: 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  \
  	bzip2-dev \
  	dpkg-dev dpkg \
  	expat-dev \
  
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 \
  