Mike McQuaid e573a53868
Output GitHub warning/error annotations to stderr
This will mean e.g. `opoo` etc. will output to stdout and not end up
being in the stdout of `brew deps` etc.

While we're here, remove a duplicate annotation output I noticed in
`extend/kernel.rb`.

Inspired by conversation in:
https://github.com/Homebrew/homebrew-test-bot/issues/1082
2024-05-31 09:31:44 +01:00
..
2024-05-23 17:15:43 +01:00
2024-01-22 10:52:43 -08:00
2024-01-19 13:36:16 -08:00
2024-01-22 10:52:43 -08:00
2024-05-01 11:35:21 +02:00
2023-03-30 16:39:10 -07:00
2023-12-18 09:34:01 -08:00