anchor.diff:  FROM alpine
   MAINTAINER team@nb.gallery
  -
  -LABEL gallery.nb.version="4.3.1" \
  -      gallery.nb.description="Minimal alpine-based Jupyter notebook server" \
  -      gallery.nb.URL="https://github.com/nbgallery"
   
   ########################################################################
   # Set up OS
  
positive.code:     gcc \
      g++ \
      git \
      make \
      openssh-client \
      openssl \
      patch \
      readline-dev \
      tar \
  
negative.code:   min-pip bash_kernel && \
    python -m bash_kernel.install && \
    clean-pyc-files /usr/lib/python2*
  
  ########################################################################
  # Metadata
  ########################################################################
  
  LABEL gallery.nb.version="4.3.2" \
        gallery.nb.description="Minimal alpine-based Jupyter notebook server" \
        gallery.nb.URL="https://github.com/nbgallery"
  