Updates

Improves a few things, but not many changes of substance.

Makefile

@@ -1,14 +1,15 @@
+SHELL:=/bin/bash
 VERSION?=v2.1.0
 IMAGE?=garage:latest
 DOMAIN?=garage
 
 templates:
-	sed -e 's/VERSION/'"${VERSION}"'/g' Dockerfile.template > Dockerfile
+	VERSION="${VERSION}" DOMAIN="${DOMAIN}" ./process-templates.bash
 
 build: templates
 	cloudron build
 
-install: build
+install: build uninstall
 	cloudron install \
 		--location "${DOMAIN}" \
 		--secondary-domains \
@@ -16,6 +17,3 @@ install: build
 
 uninstall:
 	cloudron uninstall --app "${DOMAIN}"
-
-update:
-	cloudron update