Dockerised rustlings so you can play with rustlings without installing a rust toolchain
mkdir rustlings
cd rustlings
curl -O https://raw.githubusercontent.com/robobario/rustlings-docker/master/rustlings.sh
chmod +x rustlings.sh
# this copies the rustlings repo to your cwd
./rustlings.sh verify
# watch and recompile as you edit the source
./rustlings.sh watch
mkdir rustlings
cd rustlings
docker run --rm -it -u "$(id -u):$(id -g)" -v "$PWD":/opt/rustlings robobario/rustlings-docker verify