Bundle sprites and font glyphs in frontend

Makefile

@@ -44,8 +44,6 @@ $(filter %,$(CITIES)): %: \
 		${DATA_DIR}/%.mbtiles \
 		${DATA_DIR}/%.graph.obj \
 		${DATA_DIR}/%.valhalla.tar \
-		${DATA_DIR}/fonts.tar \
-		${DATA_DIR}/sprite.tar \
 		tag_images
 	@echo "Built $@"
 
@@ -111,18 +109,6 @@ $(filter %,$(CITIES)): %: \
 	docker cp $$CID:/tiles/valhalla.tar $@ ;\
 	docker rm -v $$CID
 
-# fontnik only runs on amd64 node images unfortunately.
-${DATA_DIR}/fonts.tar ${DATA_DIR}/sprite.tar:
-	ITAG=headway_build_fonts ;\
-	docker build ./tileserver/assets --tag $${ITAG} ;\
-	CID=$$(docker create $${ITAG}) ;\
-	docker cp $$CID:/output/fonts.tar ${DATA_DIR}/fonts.tar ;\
-	docker cp $$CID:/output/sprite.tar ${DATA_DIR}/sprite.tar ;\
-	docker rm -v $$CID ;\
-	mkdir -p ${DATA_DIR}/fonts && cd ${DATA_DIR}/fonts && tar xvf ../fonts.tar ;\
-	mkdir -p ${DATA_DIR}/sprite && cd ${DATA_DIR}/sprite && tar xvf ../sprite.tar
-
-
 tag_images: nginx_image photon_image nominatim_image otp_image valhalla_image tileserver_image
 	@echo "Tagged images"
 
@@ -145,8 +131,6 @@ valhalla_image:
 
 # These copies may often be unnecessary, but they're cheap and better to do them too much than forget to do them.
 tileserver_image:
-	mkdir -p ${DATA_DIR}/styles
-	cp tileserver/style/style.json.template ${DATA_DIR}/styles/bright.json.template
 	docker build ./tileserver/image --tag headway_tileserver
 
 %.up: %