apt-utils.sh

#!/bin/bash
. "$(readlink -f "${BASH_SOURCE[0]}" | xargs dirname)/utils.sh"

function apt_install_packages() {
    output_file=$1
    packages=${@:2}
    echo 'RUN apt update \' >>${output_file}
    echo "&& apt install ${packages} -y --no-install-recommends \\" >>${output_file}
    echo "&& apt autoclean \\" >>${output_file}
    echo "&& apt clean \\" >>${output_file}
    echo "&& rm -rf /var/lib/apt/lists/*" >>${output_file}
}

function apt_install_temp_packages() {
    output_file=$1
    packages=${@:2}
    echo 'RUN savedAptMark="$(apt-mark showmanual)" \' >>${output_file}
    echo '&& apt update \' >>${output_file}
    echo "&& apt install ${packages} -y --no-install-recommends \\" >>${output_file}
}

function apt_clean_temp_packages() {
    output_file=$1

    cat >>"${output_file}" <<-'EOF'
&& apt-mark auto '.*' > /dev/null \
&& apt-mark manual $savedAptMark \
&& apt purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
&& apt autoclean \
&& apt clean \
&& rm -rf /var/lib/apt/lists/*
EOF
}