message: no need to copy all commons again, as we are basing on an already lagoon image
diff: ARG SOLR_MAJ_MIN_VERSION
  ARG IMAGE_REPO
  -FROM ${IMAGE_REPO:-lagoon}/commons as commons
  FROM ${IMAGE_REPO:-lagoon}/solr:${SOLR_MAJ_MIN_VERSION}
  ARG SOLR_MAJ_MIN_VERSION
  -MAINTAINER amazee.io
  -
  -# Copying commons files
  -COPY --from=commons /lagoon /lagoon
  -COPY --from=commons /bin/fix-permissions /bin/ep /bin/docker-sleep /bin/
  -COPY --from=commons /home/.bashrc /home/.bashrc
  -
  -# When Bash is invoked via `sh` it behaves like the old Bourne Shell and sources a file that is given in `ENV`
  -# When Bash is invoked as non-interactive (like `bash -c command`) it sources a file that is given in `BASH_ENV`
  -ENV TMPDIR=/tmp TMP=/tmp HOME=/home ENV=/home/.bashrc BASH_ENV=/home/.bashrc
  -
  COPY solr${SOLR_MAJ_MIN_VERSION} /solr-conf
  CMD ["solr-precreate", "drupal", "/solr-conf"]
  