Warnings about Node.js and set-output command being deprecated

[thalesraymond]

The PR #2 fixes these issues

[jarzynp]

Any news about this?
Those action commands will be fully disabled within 2 months...

https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

[xom9ikk]

Fixed in v1.1
Thanks for the contribution 👍