Linux Shout published a tutorial about installing Podman on Rocky Linux 8 or AlmaLinux to run containers.
How to install Podman on Rocky Linux 8 / AlmaLinux to run Containers
Here are the commands to install Podman Container service on AlmaLinux 8 or Rocky Linux 8 to use Docker Images for creating container
How to install Podman on Rocky Linux 8 / AlmaLinux to run Containers