FROM debian:latest RUN apt-get update; \ DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install --no-install-recommends -y \ build-essential \ exim4-daemon-heavy \ exim4-dev \ gcovr \ git \ libsodium-dev \ openssl \ pkg-config \ python3-pip \ libxml2-utils; \ DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install --no-install-recommends -y \ debhelper \ debsigs \ devscripts \ dh-make \ git-buildpackage \ gpgv1 \ meson; \ DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get install --no-install-recommends -y \ vim; \ DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get clean; \ rm -rf /var/lib/apt/lists/*; RUN pip3 install --upgrade meson ninja; \ rm -rf ~/.cache/pip/*;