Pipiline for docker build

Makefile

@@ -0,0 +1,8 @@
+.PHONY: build-production
+build-production: ## Build the production docker image.
+	@docker buildx build \
+		--platform linux/amd64,linux/arm64/v8 \
+		--tag registry.tanshu.com/mozimo:latest \
+		$(if $(TAG),--tag registry.tanshu.com/mozimo:$(TAG)) \
+		--push \
+		git@github.com:tanshu/mozimo.git