This is umbrella project for set of plugins the main goal of which is to run liquibase maven
plugin update
goal and jooq codegen maven plugin generate
goal with containerized database
running in context of these two goals.
It was created many years ago but open sourced only in 2023. And now there is another project that could help you to do similar thing, and it will be fair to mention it, so you can choose plugin that fits you the best.