RUN set -ex && \

echo deb http://deb.debian.org/debian buster-backports main > /etc/apt/sources.list.d/backports.list && \

apt-get update && \

apt-get install -y --no-install-recommends -t buster-backports \

devscripts fakeroot debhelper libdistro-info-perl \

build-essential meson gettext help2man mercurial libxml2-utils \

libglib2.0-dev gobject-introspection libgirepository1.0-dev \

libgtk-3-dev libgtk-3-bin gtk-doc-tools \

libgumbo-dev libcmark-dev libgladeui-dev libgspell-1-dev \

valac \

apt-get clean && \

rm -rf /var/lib/apt/lists

ENV DISTRIBUTION=buster \

ARCH=amd64

COPY debian/build.sh /build.sh