Add user store tests

vendor/github.com/corpix/uarand/Makefile

@@ -0,0 +1,32 @@
+.DEFAULT_GOAL = all
+
+version  := $(shell git rev-list --count HEAD).$(shell git rev-parse --short HEAD)
+
+name     := uarand
+package  := github.com/corpix/$(name)
+
+.PHONY: all
+all:: useragents.go
+
+.PHONY: test
+test:
+	go test -v ./...
+
+.PHONY: lint
+lint:
+.PHONY: lint
+lint:
+	golangci-lint --color=always                                                       \
+		--exclude='uses unkeyed fields'                                            \
+		--exclude='type .* is unused'                                              \
+		--exclude='should merge variable declaration with assignment on next line' \
+		--deadline=120s                                                            \
+		run ./...
+
+.PHONY: check
+check: lint test
+
+.PHONY: useragents.go
+useragents.go:
+	./scripts/fetch-user-agents | ./scripts/generate-useragents-go $(name) > $@
+	go fmt $@