anchor.diff:          locales \
           openjdk-11-jre \
           postgresql-client \
  -        python3-virtualenv \
           rsync \
           runit-init \
           vim \
  
positive.code: FROM nikolaik/python-nodejs:python3.8-nodejs10
  
  # Declare environment variables
  ENV DEBIAN_FRONTEND=noninteractive
  
negative.code: COPY . "${KOBOCAT_SRC_DIR}"
  
  # Install `pip` packages
  RUN python3 -m venv "$VIRTUAL_ENV"
  ENV PATH="$VIRTUAL_ENV/bin:$PATH"
  RUN pip install  --quiet --upgrade pip && \
      pip install  --quiet pip-tools
  