NAMESERVERS=( '9.9.9.9' ) PACKAGES=( 'git' ) REPOSITORY='rwx.work/cd' TARGET='/usr/local/sbin' for nameserver in "${NAMESERVERS[@]}" ; do echo "nameserver ${nameserver}" \ >> '/etc/resolv.conf' \ || exit done apt-get update \ || exit apt-get install --yes "${PACKAGES[@]}" \ || exit git clone \ "${GITHUB_SERVER_URL}/${REPOSITORY}" \ "${TARGET}" \ || exit cd-bootstrap.sh