Convert `SpotlessTaskModern` to use `InputChanges` API#607

Merged

bigdaz merged 2 commits intodiffplug:masterfrom

bigdaz:dd/inputchanges

Jun 11, 2020

Commits on Jun 8, 2020

Convert `SpotlessTaskModern` to use `InputChanges` API
bigdaz
committed

Commits on Jun 10, 2020

Centralize the Gradle versions used in tests and adapt for JDK11
bigdaz
committed