Add Makefile

Makefile

@@ -0,0 +1,17 @@
+RESULT = static/css/cacert.bundle.css static/js/cacert.bundle.js
+SOURCES = $(shell find frontend_src -type f) webpack.config.js package.json
+YARN = /usr/bin/yarnpkg
+
+all: $(RESULT)
+
+$(RESULT): $(SOURCES)
+	$(YARN)
+	$(YARN) run build
+
+clean:
+	rm -rf static
+
+distclean: clean
+	rm -rf node_modules
+
+.PHONY: all clean distclean