anchor.diff:  # The basic environment for development
   # ----
   # build image:
  -#   docker build --force-rm -t platbase.com/dev.base:latest -t platbase.com/dev.base:1.4-20.04-20211006 .
  +#   docker build --force-rm -t platbase.com/dev.base:latest -t platbase.com/dev.base:1.5-22.04-20220428 .
   # run:
   #   docker run -it --rm -v /tmp/dev-base.ws:/workspace -v /tmp/dev-base.data:/data platbase.com/dev.base
   # run chromium:
  
positive.code: RUN apt-get update
  
  # Install Chromium
  #RUN apt-get install -y chromium-browser
  #----
  #RUN wget -O "/tmp/google-chrome-stable_current_amd64.deb" https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
  #RUN apt-get install -y /tmp/google-chrome-stable_current_amd64.deb
  #RUN rm /tmp/google-chrome-stable_current_amd64.deb
  #----
  RUN apt-get install -y software-properties-common && \
      add-apt-repository ppa:xtradeb/apps && \
      apt-get install -y chromium
  
  # Preparing installation and install basic tools
  RUN \
  
negative.code: 
  # zh-CN support(fonts)
  RUN apt-get install -y language-pack-zh-hans            && \
      apt-get install -y fonts-ubuntu                     && \
      apt-get install -y fontconfig
  #ADD fonts /usr/share/fonts/opentype/adobe-fonts
  #RUN sudo fc-cache -f -v
  
  # Install git and svn
  RUN apt-get install -y git subversion
  