Bump node version

Bump node version

Show warning when event not supported

Show warning instead of setting core to failed when an event isn't supported

First draft of the merge-pr action

What's Changed

• log PR by @BaharaJr in #1
• fix error in accessing repo owner from PR head by @BaharaJr in #5
• add workflow output in case of errors by @BaharaJr in #6

New Contributors

• @BaharaJr made their first contribution in #1

Full Changelog: https://github.com/BaharaJr/merge-pr/commits/0.0.1