CI: fix debian build and add debian versioning

This fixes issue #642

release/debian/Dockerfile

 ARG BASE
-ARG REF
 
 FROM $BASE as builder
 
+ARG BASE
+
 RUN apt-get update
 RUN apt-get -y dist-upgrade
-RUN apt-get -y install git dpkg-dev dh-make autotools-dev autoconf python3-dev python3-scipy libboost-dev libboost-graph-dev libboost-iostreams-dev libboost-python-dev libboost-regex-dev libcgal-dev python3-cairo-dev libsparsehash-dev libcairomm-1.0-dev libffi-dev libexpat1-dev cdbs
+RUN apt-get -y install git dpkg-dev dh-make autotools-dev autoconf python3-dev python3-scipy libboost-dev libboost-graph-dev libboost-iostreams-dev libboost-python-dev libboost-context-dev libboost-coroutine-dev libboost-regex-dev libcgal-dev python3-cairo-dev libsparsehash-dev libcairomm-1.0-dev libffi-dev libexpat1-dev cdbs devscripts
 RUN git clone https://git.skewed.de/count0/graph-tool.git python3-graph-tool
 WORKDIR python3-graph-tool
+
+ARG REF
+
 RUN git reset --hard $REF
 ADD debian debian
 RUN cp LICENSE debian/copyright
 ADD git2debchangelog.sh .
 RUN /bin/bash git2debchangelog.sh > debian/changelog
+
+ARG DEB_VERSION=1
+
+RUN if [ "$DEB_VERSION" -gt "1" ]; then gt_version=`git describe --tags | grep -o 'release-[^-]*' | sed s/release-//`; dch -v ${gt_version}-${DEB_VERSION} -m 'New package release'; dch -r --no-force-save-on-release -m 'New package release'; fi
+RUN head debian/changelog
+
 RUN ./autogen.sh
-RUN dpkg-buildpackage -us -uc -j2
+
+ARG NJOBS=2
+
+RUN NJOBS=$NJOBS dpkg-buildpackage -us -uc -j$NJOBS
 WORKDIR ..
 RUN mkdir build
 RUN mv python3-graph-tool*.deb build/
@@ -24,8 +37,9 @@ FROM $BASE
 RUN apt-get update
 RUN apt-get -y dist-upgrade
 RUN apt-get -y install gdebi-core
+RUN apt-get -y install python3-matplotlib gir1.2-gtk-3.0 python3-cairo
 
 RUN mkdir build
 COPY --from=builder build/* build/
 RUN gdebi -n build/python3-graph-tool_*.deb
-RUN python3 -c "from graph_tool.all import *; show_config(); g = random_graph(10, lambda: 5, directed=False)"
+RUN python3 -c "from graph_tool.all import *; show_config(); g = random_graph(10, lambda: 5, directed=False); graph_draw(g, output='foo.png')"

release/debian/debian/rules

@@ -6,7 +6,7 @@ include /usr/share/cdbs/1/class/autotools.mk
 export SPARSEHASH_CFLAGS=-I/usr/include
 export SPARSEHASH_LIBS=-L/usr/lib
 
-export CXXFLAGS=-flto=2 -ffunction-sections -fdata-sections
-export LDFLAGS=-Wl,--gc-sections
+export CXXFLAGS=-flto=${NJOBS} -ffunction-sections -fdata-sections
+export LDFLAGS=-flto=${NJOBS}
 
-DEB_CONFIGURE_EXTRA_FLAGS += --enable-openmp --docdir=/usr/share/doc/python3-graph-tool PYTHON=python3  --with-sparsehash-prefix=google
+DEB_CONFIGURE_EXTRA_FLAGS += --enable-openmp --docdir=/usr/share/doc/python3-graph-tool PYTHON=python3 --with-sparsehash-prefix=google