Part of https://www.notion.so/Alerting-for-failing-CI-jobs-d0183b65453947aeab11dbddf989d9c0
- Run CI alert steps only on main to avoid alerts for in-progress PRs
- The Slack alerts will be sent on a CI job failure if
- A commit is pushed directly to main
- A PR gets merged into main
- A scheduled job runs on main
Reviewed-on: #797
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
