initial

Makefile

@@ -0,0 +1,17 @@
+.PHONY: test lint check-fmt fmt
+
+test: lint check-fmt
+	go test -v ./...
+
+lint:
+	golangci-lint run
+
+check-fmt:
+	@if [ -n "$$(gofmt -l .)" ]; then \
+		echo "Go code is not formatted:"; \
+		gofmt -l .; \
+		exit 1; \
+	fi
+
+fmt:
+	go fmt ./...