anchor.diff:  # install miniconda
   # See https://docs.conda.io/en/latest/miniconda_hashes.html
   # for latest versions and SHAs.
  -WORKDIR /tmp
   RUN  \
     conda_installer=Miniconda3-py38_4.9.2-Linux-x86_64.sh &&\
     ref='1314b90489f154602fd794accfc90446111514a5a72fe1f71ab83e07de9504a7' &&\
  
positive.code:     sudo apt-get install -y esl-erlang && \
      sudo apt-get install -y elixir
  
  # install bundler
  RUN bash -lc "gem update --system && gem install bundler"
  
  # install conan
  RUN apt-get install -y python-dev && \
  	pip install --no-cache-dir --ignore-installed six --ignore-installed colorama \
  
negative.code: FROM ubuntu:bionic
  
  WORKDIR /tmp
  
  # Versioning
  ENV PIP_INSTALL_VERSION 19.0.2
  