anchor.diff:  # This Dockerfile is hyper-optimized to minimize layer changes
   
   FROM jarvus/habitat-compose:latest as habitat
  +
   ARG HAB_LICENSE=no-accept
   ENV HAB_LICENSE=$HAB_LICENSE
   ENV STUDIO_TYPE=Dockerfile
   ENV HAB_ORIGIN=jarvus
   RUN hab origin key generate
  +
   # pre-layer all external runtime plan deps
   COPY habitat/plan.sh /habitat/plan.sh
   RUN hab pkg install \
  
positive.code:     emergence/php-runtime \
      $({ cat '/habitat/plan.sh' && echo && echo 'echo "${pkg_deps[@]/$pkg_origin\/*/}"'; } | hab pkg exec core/bash bash) \
      && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
  # pre-layer all external runtime composite deps
  COPY habitat/composite/plan.sh /habitat/composite/plan.sh
  RUN hab pkg install \
  
negative.code:     jarvus/toml-merge \
      $({ cat '/habitat/plan.sh' && echo && echo 'echo "${pkg_build_deps[@]/$pkg_origin\/*/}"'; } | hab pkg exec core/bash bash) \
      && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
  
  # pre-layer all build-time composite deps
  RUN hab pkg install \
      jarvus/toml-merge \
      $({ cat '/habitat/composite/plan.sh' && echo && echo 'echo "${pkg_build_deps[@]/$pkg_origin\/*/}"'; } | hab pkg exec core/bash bash) \
      && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
  
  # build application
  COPY . /src
  ARG SITE_TREE
  ENV SITE_TREE=$SITE_TREE
  ARG SITE_VERSION
  ENV SITE_VERSION=$SITE_VERSION
  RUN hab pkg exec core/hab-plan-build hab-plan-build /src
  RUN hab pkg exec core/hab-plan-build hab-plan-build /src/habitat/composite
  
  
  FROM habitat as runtime
  
  # configure persistent volumes
  RUN hab pkg exec core/coreutils mkdir -p '/hab/svc/mysql/data' '/hab/svc/gatekeeper/data' '/hab/svc/nginx/files' \
      && hab pkg exec core/coreutils chown hab:hab -R '/hab/svc/mysql/data' '/hab/svc/gatekeeper/data' '/hab/svc/nginx/files'
  
  # configure entrypoint
  VOLUME ["/hab/svc/mysql/data", "/hab/svc/gatekeeper/data", "/hab/svc/nginx/files"]
  ENTRYPOINT ["hab", "sup", "run"]
  CMD ["jarvus/gatekeeper-composite"]
  
  # install .hart artifact from builder stage
  COPY --from=projector /hab/cache/artifacts/$HAB_ORIGIN-* /hab/cache/artifacts/
  RUN hab pkg install /hab/cache/artifacts/$HAB_ORIGIN-* \
      && hab pkg exec core/coreutils rm -rf /hab/cache/{artifacts,src}/
  
  # add source metadata to environment
  ARG SOURCE_TAG
  ENV SOURCE_TAG=$SOURCE_TAG
  ARG SOURCE_COMMIT
  ENV SOURCE_COMMIT=$SOURCE_COMMIT
  