Putting those scripts in logback jars allows to use them while testing your code with an in-memory database like this:

jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;INIT=RUNSCRIPT FROM 'classpath:ch/qos/logback/classic/db/script/h2.sql'

pull request: https://github.com/qos-ch/logback/pull/125]