mamemomonga/alpine-sshd repository overview

docker run -d --name alpine-sshd-01 -p 2222:22 mamemomonga/alpine-sshd

cat ~/.ssh/id_rsa.pub | \
  docker exec -i alpine-sshd-01 sh -c 'cat >> /root/.ssh/authorized_keys'

ssh -p 2222 root@localhost