GitLab

       If you're stilling having trouble, please submit a ticket so we can help:
       https://help.heroku.com
       
       Thanks,
       Heroku
       
The command '/bin/sh -c /bin/herokuish buildpack build' returned a non-zero code: 1
Cleaning up file based variables
ERROR: Job failed: exit code 1

       code, please submit a ticket so we can help: https://help.heroku.com
       You can also try reverting to the previous version of the buildpack by running:
       $ heroku buildpacks:set https://github.com/heroku/heroku-buildpack-gradle#previous-version
       
       Thanks,
       Heroku

Cleaning up file based variables
ERROR: Job failed: exit code 1