Create a user with sudo and ssh keys

mkuser

set -eux
user="$1"
github_user="$2"

mkdir -p "users"
rm -fr "users/${user}"
cp -R /etc/skel "users/${user}"
mkdir -p "users/${user}/.ssh"
chmod 700 "users/${user}/.ssh"
curl --fail "https://github.com/${github_user}.keys" > "users/${user}/.ssh/authorized_keys2"
chmod 600 "users/${user}/.ssh/authorized_keys2"

sudo useradd -m --skel "users/${user}" -G sudo "$user"