If you would like to use Docker as a non-root user, you should now consider adding your user to the “docker” group with something like:

sudo usermod -aG docker your-user

Remember that you will have to log out and back in for this to take effect!

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• https://github.com/docker/distribution/blob/master/docs/deploying.md

docker image prune
docker volume prune

docker images
docker rmi -f $(docker images -q -a )

lalalaaaa

• https://docs.gitlab.com/ee/ci/docker/using_docker_build.html

gitlab-runner register -n \
  --url http://www.leotec.io:81/ \
  --registration-token XXXXX \
  --executor docker \
  --description "My Group Docker Runner" \
  --docker-image "docker:stable" \
  --docker-privileged