[ci] Fix workflow so ‘publish-*’ dependencies can run

This is a documented but bizarre quirk on Circle CI: in order for a job
to run as a dependency of another job that has a filter it must also
have at least one filter of its own, even if the filter is a noop.

https://circleci.com/docs/2.0/workflows/#executing-workflows-for-a-git-tag
1 file changed