Podman
Installation
The Podman package is in the 'Testing' repository. See Alpine_Linux_package_management how to add a repository.
apk add podman
To run Podman you'll need to enable the cgroups service, see Alpine_Linux_Init_System.
rc-update add cgroups rc-service cgroups start
Run an example container to verify everything works
podman run -d --rm --name nginx -p 80:80 docker.io/nginx:latest curl localhost podman stop nginx