Create edition with docker installed

[afbjorklund]

Mostly for completeness, I guess you could make a boot2docker alternative out of it.

Basically: pkg add docker

[afbjorklund]

lima-de:/home/anders/alpine-lima$ sudo /etc/init.d/docker start
 * /var/log/docker.log: creating file
 * /var/log/docker.log: correcting owner
 * Starting Docker Daemon ...                                                                                                                                                                        [ ok ]

lima-de:/home/anders/alpine-lima$ sudo docker version
Client:
 Version:           20.10.11
 API version:       1.41
 Go version:        go1.16.10
 Git commit:        dea9396e184290f638ea873c76db7c80efd5a1d2
 Built:             Fri Nov 19 03:42:54 2021
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true

Server:
 Engine:
  Version:          20.10.11
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.16.10
  Git commit:       847da184ad5048b27f5bdf9d53d070f731b43180
  Built:            Fri Nov 19 03:41:34 2021
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          v1.5.8
  GitCommit:        1e5ef943eb76627a6d3b6de8cd1ef6537f393a71
 runc:
  Version:          1.0.0-rc95
  GitCommit:        b9ee9c6314599f1b4a7f497e1f1f856fe433d3b7
 docker-init:
  Version:          0.19.0
  GitCommit: