Add initial datadog widget

vendor/github.com/zorkian/go-datadog-api/Makefile

@@ -0,0 +1,40 @@
+TEST?=$$(go list ./... | grep -v '/go-datadog-api/vendor/')
+VETARGS?=-asmdecl -atomic -bool -buildtags -copylocks -methods -nilfunc -printf -rangeloops -shift -structtags -unsafeptr
+GOFMT_FILES?=$$(find . -name '*.go' | grep -v vendor)
+
+default: test fmt
+
+generate:
+	go generate
+
+# test runs the unit tests and vets the code
+test:
+	go test . $(TESTARGS) -v -timeout=30s -parallel=4
+	@$(MAKE) vet
+
+# testacc runs acceptance tests
+testacc:
+	go test integration/* -v $(TESTARGS) -timeout 90m
+
+# testrace runs the race checker
+testrace:
+	go test -race $(TEST) $(TESTARGS)
+
+fmt:
+	gofmt -w $(GOFMT_FILES)
+
+# vet runs the Go source code static analysis tool `vet` to find
+# any common errors.
+vet:
+	@go tool vet 2>/dev/null ; if [ $$? -eq 3 ]; then \
+		go get golang.org/x/tools/cmd/vet; \
+	fi
+	@echo "go tool vet $(VETARGS)"
+	@go tool vet $(VETARGS) $$(ls -d */ | grep -v vendor) ; if [ $$? -eq 1 ]; then \
+		echo ""; \
+		echo "Vet found suspicious constructs. Please check the reported constructs"; \
+		echo "and fix them if necessary before submitting the code for review."; \
+		exit 1; \
+	fi
+
+.PHONY: default test testacc updatedeps vet