anchor.diff:  ARG GALAXY_RELEASE
   ARG GALAXY_REPO
   
  -ENV GALAXY_RELEASE=${GALAXY_RELEASE:-release_20.05} \
  -GALAXY_REPO=${GALAXY_REPO:-https://github.com/galaxyproject/galaxy} \
  +ENV GALAXY_RELEASE=${GALAXY_RELEASE:-release_20.09} \
  +GALAXY_REPO=${GALAXY_REPO:-https://github.com/bgruening/galaxy} \
   GALAXY_ROOT=/galaxy-central \
   GALAXY_CONFIG_DIR=/etc/galaxy \
   EXPORT_DIR=/export \
  
positive.code: # Install miniconda, then virtualenv from conda and then
  # download latest stable release of Galaxy.
  
  RUN curl -s -L https://repo.continuum.io/miniconda/Miniconda3-4.7.10-Linux-x86_64.sh > ~/miniconda.sh \
      && /bin/bash ~/miniconda.sh -b -p $GALAXY_CONDA_PREFIX/ \
      && rm ~/miniconda.sh \
      && ln -s $GALAXY_CONDA_PREFIX/etc/profile.d/conda.sh /etc/profile.d/conda.sh \
  
negative.code: # Setting a standard encoding. This can get important for things like the unix sort tool.
  LC_ALL=en_US.UTF-8 \
  LANG=en_US.UTF-8 \
  NODE_OPTIONS=--max-old-space-size=4096 \
  GALAXY_CONDA_PREFIX=/tool_deps/_conda
  
  # 16MB
  