Jonathan Desrosiers 5d65aee36a Build/Test Tools: Fix Slack message payload generation.
The JSON string set as an output for the Slack message payload needs to be one line to prevent causing errors. This ensures `jq` returns a compact JSON string.

Follow up to [59679].

Props johnbillion.
See #62221.

git-svn-id: https://develop.svn.wordpress.org/trunk@59681 602fd350-edb4-49c9-b593-d223f7449a82
2025-01-22 17:03:48 +00:00
..
2021-03-01 16:56:08 +00:00