misc: adds option to enable pprof

main.go

@@ -1,10 +1,16 @@
 package main
 
 import (
+	"fmt"
 	"govd/bot"
 	"govd/database"
 	"govd/util"
 	"log"
+	"net/http"
+	"os"
+	"strconv"
+
+	_ "net/http/pprof"
 
 	"github.com/joho/godotenv"
 )
@@ -14,6 +20,12 @@ func main() {
 	if err != nil {
 		log.Fatal("error loading .env file")
 	}
+	profilerPort, err := strconv.Atoi(os.Getenv("PROFILER_PORT"))
+	if err == nil && profilerPort > 0 {
+		go func() {
+			http.ListenAndServe(fmt.Sprintf("localhost:%d", profilerPort), nil)
+		}()
+	}
 	util.CleanupDownloadsDir()
 	util.StartDownloadsCleanup()
 	ok := util.CheckFFmpeg()