CLI flag for config file, rename config file to beretta.json

src/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"log"
 	"math/rand"
 	"time"
@@ -40,8 +41,14 @@ func repoThread(c chan RepoUpdate, repo Repo, avgInterval int, db Db) {
 }
 
 func main() {
+
+	conf := flag.String("config", "./beretta.json", "The path to the config file")
+	flag.Parse()
+
+	log.Printf("Using config path: %s", *conf)
+
 	// Load configuration
-	config, err := loadConfig("config.json")
+	config, err := loadConfig(*conf)
 	if err != nil {
 		log.Fatalf("Failed to load configuration: %v", err)
 	}