func main()

in sample-functions-framework-go/cmd/main.go [11:22]

• 10 lines of code
• 3 McCabe index (conditional complexity)

func main() {
	funcframework.RegisterHTTPFunction("/", hello.HelloWorld)
	// Use PORT environment variable, or default to 8080.
	port := "8080"
	if envPort := os.Getenv("PORT"); envPort != "" {
		port = envPort
	}

	if err := funcframework.Start(port); err != nil {
		log.Fatalf("funcframework.Start: %v\n", err)
	}
}