EliotOS is minimal Linux Operating System, built with Linuxkit, which contains only minimal components to run Eliot. At the moment, EliotOS supports only RaspberryPI3.
containerd- Container runtime
runc- Run containers based on OCI specification
eliotd- Primary node agent which manages containers based on specs
There's more info in project GitHub page.
See installation for info how to easily install it to RaspberryPI!