Change CI to use Heroku

3 jobs for master in 44 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build #254044

00:00:07

 
  Test
passed test #254045

00:00:09

 
  Deploy
failed deploy #254046

00:00:28

 
Name Stage Failure
failed
deploy Deploy
 !     Push rejected, failed to compile Java app.

! Push failed
Already up to date!
HEAD detached at 9aad487
nothing to commit, working tree clean
Dropped refs/stash@{0} (88fff04ebfa70798ce6473f42dbee5f6430a955c)
deploy failed
ERROR: Job failed: exit status 1