Is it possible to run a docker container in docker, in cloud.drone.io? I want to set up multi-arch Docker image building through QEMU, so I need:
docker run --privileged docker/binfmt:820fdd95a9972a5308930a2bdfb8573dd4447ad3
Sadly, it returns:
docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?.
Here’s how it works in Travis CI: