Release of v20.0.0

[shlomi-noach]

Note

This release is scheduled for Thu 27 Jun 2024.
The release of vitess-operator v2.13.0 is also planned.
Release team: @vitessio/release

Important

Please do not edit the content of the Issue's body manually.
The vitess-releaser tool is managing and handling this issue.
You can however click on the check boxes to mark them as done/not done, and write comments.

Prerequisites (~2 weeks before)

• General prerequisites.
  • Be part of the Release team in the vitessio GitHub organization, here.
  • Be an admin of the planetscale/vitess-operator repository.
  • Have access to Vitess' Java repository and have it working locally, guide here.
  • Have vitessio/vitess and planetscale/vitess-operator cloned in the same parent directory.
• Notify the community on Slack.
• Make sure the release notes summary is prepared and clean.
• Make sure important Pull Requests are merged, list below.
  • [release-20.0-rc] release notes: update dml related release notes (#16241) #16246
  • Use new way of specifying test files to the vitess-tester #16233
  • [release-20.0-rc] Release of v20.0.0 #16258
  • [release-20.0-rc] Bump to v20.0.1-SNAPSHOT after the v20.0.0 release #16275
  • [release-20.0] Fix Incorrect Optimization with LIMIT and GROUP BY (#16263) #16268
  • [release-20.0] fix flaky test TestQueryTimeoutWithShardTargeting (#16150) #16179
• Make sure release blocker items are closed, list below.

Code Freeze (~1-3 days before)

• Code Freeze.
• Create new GitHub Milestone.

Pre-Release (~1-3 days before)

• Create Release PR. _{^{(We do this earlier to catch any issues in the tool and let CI run.)}}
  • [release-20.0-rc] Release of v20.0.0 #16258
• Update vitess-operator Golang version.

Release (Thu 27 Jun)

• Merge the Release PR.
  • [release-20.0-rc] Release of v20.0.0 #16258
• Tag the release.
  • https://github.com/vitessio/vitess/releases/tag/v20.0.0
• Create vitess-operator Release PR.
  • [release-2.13] Release of v2.13.0 planetscale/vitess-operator#568
  • https://github.com/planetscale/vitess-operator/releases/tag/v2.13.0
• Manual update of vitess-operator test code.
• Update release notes on main.
  • [main] Copy v20.0.0 release notes #16273
• Go back to dev mode on the release branch.
  • [release-20.0-rc] Bump to v20.0.1-SNAPSHOT after the v20.0.0 release #16275
• Update the website documentation.
• Make sure the release is benchmarked by arewefastyet.
• Docker Images available on DockerHub.
• Close current GitHub Milestone.
  • https://github.com/vitessio/vitess/milestone/52

Post-Release (Thu 27 Jun)

• Notify the community on Slack for the new release.
• Twitter announcement.
• Close this Issue.

[shlomi-noach]

Release completed.