FROM ubuntu:22.04 ARG DEBIAN_FRONTEND=noninteractive RUN set -ex && apt-get update && apt-get install -y --no-install-recommends \ ca-certificates build-essential devscripts debhelper gcc make cmake ARG mscpdir="/debbuild/mscp" COPY . ${mscpdir} # install build dependency RUN ${mscpdir}/scripts/install-build-deps.sh # build RUN cd ${mscpdir} \ && debuild -us -uc \ && mv ${mscpdir} / # Then all debuild output files exsit at /debbuild