NIFIREG-363 Adds support for Github Actions CI build on Java 8 and Java 11. Does not yet remove travis. And does not yet support the xvfb/chrome portion for jsUnitTests.
NIFIREG-363 Adds support for Github Actions CI build on Java 8 and Java 11. Does not yet remove travis. And does not yet support the xvfb/chrome portion for jsUnitTests.

Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>

This closes #262.

scottyaslan/nifi-registry,scottyaslan/nifi-registry,scottyaslan/nifi-registry,scottyaslan/nifi-registry