some bug fixes, manifest.toml don't exist anyomre and all data for installation will be in one file name Packet.lua

internal/utils/lua/git.go

@@ -0,0 +1,28 @@
+package utils_lua
+
+import (
+	"os"
+
+	"github.com/go-git/go-git"
+	lua "github.com/yuin/gopher-lua"
+)
+
+func LGitClone(L *lua.LState) int {
+	uri := L.CheckString(1)
+	output := L.CheckString(2)
+
+	_, err := git.PlainClone(output, false, &git.CloneOptions{
+		URL:      uri,
+		Progress: os.Stdout,
+	})
+	if err != nil {
+		L.Push(lua.LFalse)
+		L.Push(lua.LString(err.Error()))
+		return 2
+	}
+	L.Push(lua.LTrue)
+	L.Push(lua.LNil)
+	return 2
+}
+
+func LGitCheckout(L)