fix: add extra debugging to GitHub Action (#1173)

https://github.com/openai/codex/actions/runs/15352839832/job/43205041563
appeared to fail around `postComment()`, but I don't see the output from
`fail()` in the logs. Adding a bit more info.

Michael Bolin committed 10mo ago

e207f20f6419b9d7d1ff3f6364e6295c6d5a87ae

Parent: 0f40ef5

Committed by GitHub <noreply@github.com> on 5/30/2025, 6:16:30 PM