Script to update SSH keys from Github

update_keys.sh

#!/usr/bin/env bash

PROFILE=${1:-justinian}
USER=${2:-justin}

OUTFILE="/home/${USER}/.ssh/authorized_keys"
TEMPFILE=$(mktemp)

if curl -sL "https://github.com/${PROFILE}.keys" > "${TEMPFILE}"; then
    if grep -q "ssh-rsa" "${TEMPFILE}"; then
        cat "${TEMPFILE}" > "${OUTFILE}"
    fi
fi

rm "${TEMPFILE}"