Refactor to move cloud fn to top level

cmd/fn-framework-test/main.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	// Blank-import the function package so the init() runs
+	"github.com/GoogleCloudPlatform/functions-framework-go/funcframework"
+	_ "github.com/ray1729/wordsearch"
+)
+
+func main() {
+	// Use PORT environment variable, or default to 8080.
+	port := "8080"
+	if envPort := os.Getenv("PORT"); envPort != "" {
+		port = envPort
+	}
+
+	// By default, listen on all interfaces. If testing locally, run with
+	// LOCAL_ONLY=true to avoid triggering firewall warnings and
+	// exposing the server outside of your own machine.
+	hostname := ""
+	if localOnly := os.Getenv("LOCAL_ONLY"); localOnly == "true" {
+		hostname = "127.0.0.1"
+	}
+	if err := funcframework.StartHostPort(hostname, port); err != nil {
+		log.Fatalf("funcframework.StartHostPort: %v\n", err)
+	}
+}