A guide for installing MySQL 8.0 Community Server on Ubuntu 20.04 or 22.04 from the official MySQL repository was released by Linux Capable.
How to Install MySQL 8.0 Community Server on Ubuntu 22.04/20.04
How to Install MySQL 8.0 Community Server on Ubuntu 22.04 Jammy Jellyfish or Ubuntu 20.04 Focal Fossa Linux with the MySQL Repo.
How to Install MySQL 8.0 Community Server on Ubuntu 22.04/20.04 - LinuxCapable