oQtopus : A QGIS module manager that helps you deploy, manage and upgrade your QGIS projects, plugins and associated postgreSQL / PostGIS datamodel implementations.
Installation and upgrade* of your datamodel implementations are managed through the PostgreSQL Upgrade Manager (PUM).
Read the docs: https://opengisch.github.io/oqtopus/
*upgrade is currently reaching the development phase, this feature will be available soon. Check here to contribute!