export url=`wget https://framagit.org/simgrid/simgrid/tags/$${last_tag} 2>/dev/null -O - | grep SimGrid- | perl -pe 's/.*?<a href="//' | sed 's/tar.gz.*/tar.gz/'` ;\
echo URL:$${url} ; \
docker build -f Dockerfile.stable \
export url=`wget https://framagit.org/simgrid/simgrid/tags/$${last_tag} 2>/dev/null -O - | grep SimGrid- | perl -pe 's/.*?<a href="//' | sed 's/tar.gz.*/tar.gz/'` ;\
echo URL:$${url} ; \
docker build -f Dockerfile.stable \