#!/usr/bin/with-contenv bash # Exit if no installable packages are provided if [ -z ${INSTALL_PACKAGES+x} ]; then echo "**** No packages to install ****" exit 0 fi #Split list of packages on delimiter '|' IFS='|' INSTALL_PACKAGES=(${INSTALL_PACKAGES}) for PKG in "${INSTALL_PACKAGES[@]}"; do echo "Installing ${PKG}" # Ubuntu if [ -f /usr/bin/apt ]; then DEBIAN_FRONTEND="noninteractive" apt-get install -y --no-install-recommends ${PKG} fi # Alpine if [ -f /sbin/apk ]; then apk add --no-cache ${PKG} fi done