FROM debian:testing
MAINTAINER hans@eds.org

ENV LANG=C.UTF-8 \
    DEBIAN_FRONTEND=noninteractive

# install the minimum needed for a standard git-buildpackage build
# that includes pristine-tar.
#
# * update-alternatives needs ../man1/
# * ca-certificates for fetching from HTTPS repos
RUN mkdir -p /usr/share/man/man1 \
	&& printf "Package: *\nPin: release o=Debian,a=stable\nPin-Priority: 900\n" \
             > /etc/apt/preferences.d/debian-stable.pref \
	&& echo "deb http://deb.debian.org/debian sid main" >> /etc/apt/sources.list \
	&& printf "Package: *\nPin: release o=Debian,a=sid\nPin-Priority: 150\n" \
             > /etc/apt/preferences.d/debian-sid.pref \
	&& echo "deb http://deb.debian.org/debian experimental main" >> /etc/apt/sources.list \
	&& printf "Package: *\nPin: release o=Debian,a=experimental\nPin-Priority: 50\n" \
             > /etc/apt/preferences.d/debian-experimental.pref \
	&& apt-get update \
	&& apt-get -qy upgrade \
	&& apt-get -qy dist-upgrade \
	&& apt-get -qy install --no-install-recommends \
		autopkgtest \
		build-essential \
		ca-certificates \
		fakeroot \
		git-buildpackage \
		lintian \
		pristine-tar \
	&& apt-get -qy autoremove --purge \
	&& apt-get clean \
	&& rm -rf /var/lib/apt/lists/*

COPY gitlab-ci-git-buildpackage /

ENTRYPOINT ["/gitlab-ci-git-buildpackage"]