Merge branch '27-use-cache-in-ci-for-gradle' into 'develop'

Resolve "Use cache in CI for gradle"

Closes #27

See merge request !16
2 jobs for develop in 2 minutes and 50 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build #13570

00:01:28

 
  Test
passed test #13571

00:01:21