This docker image runs QEMU system emulation for Raspbian Buster Lite. It will let you run Raspbian as if it was running on an actual Raspberry PI.
SSH is enabled on port 2222. The username is pi and the password is raspberry.
To run the container:
docker run -it -p 2222:2222 --privileged hannseman/raspbian
To connect with SSH:
ssh -p 2222 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no pi@localhost