Marc21 datamodel
Further documentation is available on https://invenio-records-marc21.readthedocs.io/
Choose a version of elasticsearch and a DB, then run:
pipenv run pip install -e .[all]
pipenv run pip install invenio-search[elasticsearch7]
pipenv run pip install invenio-db[postgresql,versioning]
** Create Marc21 Record**
pipenv run ./run-tests.sh