- report back to the Forgejo instance
- log Forgejo runner side in debug mode
- display the workflow with line number to facilitate matching with errors
- split the error into multiple lines if possible

Refs forgejo/act#170
Reviewed-on: https://code.forgejo.org/forgejo/runner/pulls/666
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>
Co-authored-by: Earl Warren <contact@earl-warren.org>
Co-committed-by: Earl Warren <contact@earl-warren.org>