ci: automatic changelog generation (#2)

1 job for master in 3 minutes and 21 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Auto Bump
failed #1616
auto-bump

00:03:21

 
Name Stage Failure
failed
auto-bump Auto Bump
 ! [rejected]        master -> master (non-fast-forward)
error: failed to push some refs to 'git@gitlab.awi.de:paleodyn/Projects/awiesm-2.2-dev/parallel-coupling.git'
hint: Updates were rejected because the tip of your current branch is behind
hint: its remote counterpart. Integrate the remote changes (e.g.
hint: 'git pull ...') before pushing again.
hint: See the 'Note about fast-forwards' in 'git push --help' for details.
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1