Gutenberg: v12.0.x plugin upgrade

[gutenberg-plugin-upgrade-bot]

Previous upgrade: #57451
Release notes: v12.0.2

Install and activate

• Copy & install v12.0.0-rc.1 D70349-code, D70354-code)
• Activate v12.0.0-rc.1 on edge (D70355-code)
• Copy & install v12.0.0 (D70611-code, D70613-code)
• Activate v12.0.0 on edge (D70615-code)
• Copy & install v12.0.1 (D70622-code, D70625-code)
• Activate v12.0.1 on edge (D70626-code)
• Activate v12.0.1 on production (D70627-code)
• Request v12.0.1 AT upgrade (p9o2xV-1Je-p2)
• Copy & install v12.0.2 (D71021-code, D71022-code)
• Activate v12.0.2 on edge (D71023-code)
• Activate v12.0.2 on production D71024-code)
• Request v12.0.2 AT upgrade (p9o2xV-1JK-p2)

Testing

• v12.0.1 Desktop viewport E2E
• v12.0.1 Mobile viewport E2E
• v12.0.1 WPCOM core (D70627-code)
• v12.0.2 Desktop viewport E2E
• v12.0.2 Mobile viewport E2E
• v12.0.2 WPCOM core (D71024-code)

Publish internal announcements

• Slack: #team-calypso
• Slack: #wpcom-happy-announce
• P2: wpcomhappy

Wrap-up

• Clean up unused releases
• Add log entry to the Gutenberg Upgrade Log (pcoGjb-g-p2)
• Open a new issue for the next upgrade, transfer remaining tasks, close this issue.

Blockers 🤷‍♀️

Other Issues 🐛

Issues transferred from previous release(s)

• Perf improvement: Make sure we don't use uncached queries on WP_Theme_JSON_Resolver_Gutenberg::get_user_data()
  • Patched for 11.9.1 in simple sites: D70208-code by @xknown
  • AT fix pending approval of upstream PR: Add caching to WP_Theme_JSON_Resolver_Gutenberg::get_user_data_from_custom_post_type() WordPress/gutenberg#36584
  • After upstream fixed merged, @noahtallen cherry-picked to 12.0.1

---

cc @Automattic/gutenberg-upgrades @Automattic/cylon @simison

[gutenberg-plugin-upgrade-bot]

Automated update:

• v12.0.0-rc.1 activation on edge marked as complete.
• Release notes updated to v12.0.0-rc.1

[gutenberg-plugin-upgrade-bot]

Automated update:
Copy step for v12.0.0 marked as complete

[gutenberg-plugin-upgrade-bot]

Automated update:
Installation of v12.0.0 marked as complete

[gutenberg-plugin-upgrade-bot]

Automated update:

• v12.0.0 activation on edge marked as complete.
• Release notes updated to v12.0.0

[gutenberg-plugin-upgrade-bot]

Automated update:

• v12.0.1 activation on edge marked as complete.
• Release notes updated to v12.0.1

[gutenberg-plugin-upgrade-bot]

Automated update:

• v12.0.1 activation on production marked as complete.
• Release notes updated to v12.0.1

[fullofcaffeine]

Next one: #58522.

[gutenberg-plugin-upgrade-bot]

Automated update:
Added tasks for v12.0.2

[chad1008]

Reopening for the release of v12.0.2, which incorporates WordPress/gutenberg#37010

[gutenberg-plugin-upgrade-bot]

Automated update:
Copy step for v12.0.2 marked as complete

[gutenberg-plugin-upgrade-bot]

Automated update:
Installation of v12.0.2 marked as complete

[gutenberg-plugin-upgrade-bot]

Automated update:

• v12.0.2 activation on edge marked as complete.
• Release notes updated to v12.0.2

[chad1008]

Due some irregularities with e2e tests, v12.0.2 has been removed from edge sites, and v12.1.0-rc.1 is back on edge. See p1638560812232600-slack-CBTN58FTJ