Description of problem:

If a PipelineRun could not be created from Paac the error from the tekton controller is not reported to the user, only show up in the controlller logs or event stream.

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. create a bad pipelinerun (for example a non existing runAfter)
2.  

Actual results:

nothing show up on checks interface

Expected results:

reported error on the checks interface/or gitea comment

Reproducibility (Always/Intermittent/Only Once):

Build Details:

Additional info (Such as Logs, Screenshots, etc):