Podman
Installation
The Podman package is from the alpine version 3.14 on in the 'community' 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
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