Add tvision build dependency for starcry

tvision/Makefile

+SHELL:=/bin/bash
+
+ubuntu2004:
+	# check out revision that is master at the time of writing
+	git clone https://github.com/magiblot/tvision || true
+	pushd tvision && \
+	git checkout 638f963fe4f6c84854f60f1e9c5772bf6603e4b2 && \
+	popd && \
+	bash ../ubuntu2004.sh make impl
+	make package-ubuntu2004
+
+impl:
+	pushd tvision && \
+	cmake . -B ./build -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$$PWD/../tvision_out && \
+	cmake --build ./build && \
+	pushd build && \
+	make install
+
+package-ubuntu2004:
+	rm -rf out
+	mkdir -p out/opt/cppse/build/tvision
+	cp -prv tvision_out/*  out/opt/cppse/build/tvision/
+	rm -rf cppse_tvision_*_amd64.deb
+	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:20.04 fpm -v 1.1 -s dir -t deb -n cppse-tvision --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "tvision - build dependency" --url "https://github.com/magiblot/tvision" --deb-generate-changes -C /src/out
+
+clean:
+	sudo rm -rf tvision*
+	sudo rm -rf out
+
+shell:
+	FLAGS="-i --privileged" bash ../ubuntu1804.sh /bin/bash