adding Makefile as building entry point

Makefile

@@ -0,0 +1,24 @@
+.DEFAULT_GOAL := all
+
+build: clean
+	go build .
+
+run:
+	./oc-monitord
+
+clean:
+	rm -rf oc-monitord
+
+docker:
+	DOCKER_BUILDKIT=1 docker build -t oc/oc-monitord:0.0.1 -f Dockerfile .
+	docker tag oc/oc-monitord:0.0.1 oc/oc-monitord:latest
+
+publish-kind:
+	kind load docker-image oc/oc-monitord:0.0.1 --name opencloud
+
+publish-registry:
+	@echo "TODO"
+
+all: docker publish-kind publish-registry
+
+.PHONY: build run clean docker publish-kind publish-registry