To support building PRs from external as well as internal contributors and also detect platform issues like
JCRVLT-354 more easily an automated Travis CI build should be integrated. That should build with
- Lowest Java supported (8)
- Current LTS (11)
- Newest Java Release (13)
on both Linux and Windows.
This has been discussed also in https://lists.apache.org/thread.html/89de8be21f993c013c4be6914e28fc21473e9dbe1056ccf90c692bab@%3Cdev.jackrabbit.apache.org%3E.