anchor.diff:  # eoan == 19.08 NOT LTS  End of Life: July, 2020
   FROM ubuntu:eoan
   
  -RUN touch /tmp/cache_spoof_1
  +RUN touch /tmp/cache_spoof_2
   
   
   # START TZCONFIG FIX suggested in:
  
positive.code: ADD requirements.txt /var/python/requirements.txt
  RUN pip3 install -r /var/python/requirements.txt
  
  RUN touch /tmp/cache_spoof_1
  
  # FIXME: doesn't install all dependencies!
  # RUN pip3 install git+https://github.com/graphicore/fontbakery@dashboard_related
  
negative.code: #    pip3 install /var/fontbakery;
  
  # FIXME: probably all `pip3 install dependencies should be in requirements.txt
  
  # See: https://github.com/fonttools/ttfautohint-py/issues/5
  RUN apt-get install -y flex autotools-dev libtool bison cmake
  RUN pip install scikit-build
  RUN pip install git+https://github.com/fonttools/ttfautohint-py.git@v0.4.3#egg=ttfautohint-py
  
  RUN pip3 install fontbakery;
  
  # tools used for live debugging and profiling
  