- Update the changelog.
- refer to https://keepachangelog.com/en/1.0.0/
- Merge that.
- Make an annotated git tag for the release following semver.
- refer to https://semver.org
git tag "${version}" -m "${version} ${some short message}"
- Push that.
git push origin "${version}"
- Mention it internally on #eng-velocity with a link to the changelog.
You're done.