add nosource

internal/source/source.go

@@ -1,3 +1,5 @@
+//go:build !nosource
+
 package source
 
 import (
@@ -34,9 +36,6 @@ var sourceCfg = &_sourceConfig{
 func Initialize() {
 	config.LoadConfig(sourceCfg)
 	kugou.UseInstrumental()
-	if config.General.DistributionChannel != "github" {
-		miaosic.UnregisterAllProvider()
-	}
 	miaosic.RegisterProvider(local.NewLocal(sourceCfg.LocalSourcePath))
 
 	global.EventManager.CallA(