Podman
Installation
The Podman package is from the alpine version 3.14 on in the 'community' repository.
apk add podman
For rootless support:
apk add fuse-overlayfs shadow slirp4netns modprobe tun usermod --add-subuids 100000-165535 <user> usermod --add-subgids 100000-165535 <user> podman system migrate
Run an example container to verify everything works
podman run --rm hello-world