#!/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

# Ubuntu
if [ -f /usr/bin/apt ]; then
    apt install -y --no-install-recommends ${INSTALL_PACKAGES}
fi

# Alpine
if [ -f /sbin/apk ]; then
    apk add --no-cache ${INSTALL_PACKAGES}
fi