Quality checks for gradle-based applications (pure Java and Android).
Includes:
- 
Java lint (checkstyle, pmd, findbugs) configs and tasks 
- 
Android lint config 
- 
error-prone compiler setup 
Bonus:
- 
prints all errors in human-readable and at the same time machine-parseable format of <filename>:<line>: <check name>: <error message>, allowing to pipe the output into most editors and IDEs error windows
- 
resolveDependenciestask that will pre-download all dependencies for all configurations (useful for caching in CI)
Meta tasks:
- 
Android: checkQuality<variant name>(e.g.checkQualityDebug)
- 
Java: checkQuality<source set name>(e.g.checkQualityMain)
Based on:
- 
various external configurations and style guides 
- 
some existing plugins (e.g. findbugs-android) 
- 
FirebaseUI-Android project quality checks configuration 
- 
trial and error