Fixes

apt-publisher/Makefile

 apt:
 	wget $$SECRET_URL 1>/dev/null 2>/dev/null
 	tar -zxvf *secret.tar.gz
-	bash ../ubuntu1804.sh make impl
+	make prepare-packages
 	make update-packages
 
-impl:
+prepare-packages:
 	cp -prv ffmpeg/pkg/*.deb \
 	        v8pp/pkg/*.deb \
 	        crtmpserver/pkg/*.deb \
 update-packages:
 	docker pull rayburgemeestre/apt-ubuntu:16.04
 	docker run -i --privileged -t -v $$PWD:$$PWD -v $$PWD/gnupg:/root/.gnupg -v $$PWD/repo:/repo -v $$PWD/packages:/repo/amd64 --workdir $$PWD rayburgemeestre/apt-ubuntu:16.04 /bin/sh -c "bash update.sh"
+	tar -czf repo.tar.gz repo
 
 shell:
 	docker run -i --privileged -t -v $$PWD:$$PWD -v $$PWD/gnupg:/root/.gnupg -v $$PWD/repo:/repo -v $$PWD/packages:/repo/amd64 --workdir $$PWD rayburgemeestre/apt-ubuntu:16.04 /bin/bash