When running under GitLab CI, the plugin executes yarn version and I get the error:
No ancestor could be found between any of HEAD and master, origin/master, upstream/master, main, origin/main, upstream/main
I can run yarn version in the project just fine locally, but if I add that command to the GitLab CI job (and not use the plugin), I can reproduce the error. I suspect the problem is related to GitLab CI checking out the project in a detached head state.
I haven't been able to find a solution, so I may just write my own plugin that uses jq to update the package version.