anchor.diff:  LABEL org.label-schema.maintainer="Puppet Release Team <release@puppet.com>" \
         org.label-schema.vendor="Puppet" \
         org.label-schema.url="https://github.com/puppetlabs/puppetdb" \
  -      org.label-schema.name="PuppetDB" \
         org.label-schema.license="Apache-2.0" \
         org.label-schema.vcs-url="https://github.com/puppetlabs/puppetdb" \
         org.label-schema.schema-version="1.0" \
  
positive.code: ENV PUPPERWARE_ANALYTICS_STREAM="$pupperware_analytics_stream" \
      PUPPETDB_VERSION="$version"
  
  LABEL org.label-schema.vcs-ref="$vcs_ref" \
        org.label-schema.version="$version" \
        org.label-schema.build-date="$build_date"
  
  
negative.code: ARG vcs_ref
  ARG version
  ARG build_date
  ARG build_type
  ARG install_path
  ARG deb_uri
  # used by entrypoint to submit metrics to Google Analytics;
  