anchor.diff:              #libyaz-dev \
               gcc-7 \
               g++-7 \
  +            gcc-8 \
  +            g++-8 \
            && rm -rf /var/lib/apt/lists/* \
            && apt-get clean \
            && ls -l /usr/bin/g* \
  
positive.code: 
  # Build devevelopment image
  FROM        base as dev
  LABEL       stage=build
  RUN         apt-get install -y --no-install-recommends --allow-unauthenticated \
              build-essential \
              gcc-7 \
  
negative.code:          && curl -sL http://deb.nodesource.com/setup_8.x | bash - \
           && cat /etc/apt/sources.list.d/nodesource.list
  
  RUN         apt-get update && \
              # apt-get install --fix-broken && \
              apt-get -y dist-upgrade && \
              apt-get install -y --no-install-recommends --allow-unauthenticated \
              nodejs \
              yarn \
              #npm \
  