don't require a token when not needed

[casperdcl]

Basic commands such as cml-publish --version should succeed even without a token defined.

https://github.com/iterative/setup-cml/pull/31/checks?check_run_id=2583733405#step:9:8

[0x2b3bfa0]

That issue was probably solved long ago, please keep in mind that it happens with 0.1.30 but not with 0.3.8 (latest)

[0x2b3bfa0]

For this use case, you may just check for a more recent specific version. Maybe 0.3.0?

[casperdcl]

yep, works

[DavidGOrtega]

That issue was probably solved long ago, please keep in mind that it happens with 0.1.30 but not with 0.3.8 (latest)

@0x2b3bfa0 I wish you memory. I did it and I do not remembered it