karlhorky changed the title Add warning and caveat for NVM syntax Add warning and caveat for version ranges

karlhorky changed the title Add warning and caveat for version ranges Add caveat for version ranges

karlhorky added a commit to karlhorky/setup-node that referenced this pull request

Closes actions#1236 
Closes actions#1114
Closes actions#940

As extensively documented in actions#1236 and actions#940, the non-exact aliases `lts/*`, `*`, `current`, `latest`, and `22` are slow to be upgraded, lagging several days behind the Node.js releases.

Let users know about this downside.