pipeline update

Makefile

@@ -46,8 +46,13 @@ export_assets: build
 		$(OUTPUT) > $(ASSETS_LUA)
 
 export: build
+	@{ \
+	    VERSION=$$(sed -n 's/^-- version: //p' $(OUTPUT) | head -n 1); \
+	    echo "==> Exporting HTML for version $$VERSION"; \
+	    mkdir -p "$$VERSION"; \
 	    tic80 --cli --skip --fs=. \
-		--cmd="load $(OUTPUT) & save $(PROJECT) & export html $(PROJECT).html & exit"
+		    --cmd="load $(OUTPUT) & save $(PROJECT) & export html $$VERSION/$(PROJECT).html & exit"; \
+	}
 
 watch:
 	make build