FROM debian:12 RUN set -ex \ && sed -i -- 's/Types: deb/Types: deb deb-src/g' /etc/apt/sources.list.d/debian.sources \ && apt update && DEBIAN_FRONTEND=noninteractive apt install -y \ build-essential \ devscripts \ fakeroot \ git \ git-buildpackage \ && apt clean COPY .gbp.conf /root/.gbp.conf