Generate version during compilation

cmd/internal/build/main.go

@@ -3,32 +3,18 @@ package main
 import (
 	"os"
 	"os/exec"
-	"strings"
 
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
 )
 
 func main() {
 	build_shared.FindSDK()
 
-	currentTag, err := common.Exec("git", "describe", "--tags", "--abbrev=0").Read()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	currentTag = strings.TrimSpace(currentTag)
-
-	if "v"+C.Version != currentTag {
-		log.Fatal("version mismatch, update constant.Version (", C.Version, ")", " to ", currentTag[1:])
-	}
-
 	command := exec.Command(os.Args[1], os.Args[2:]...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr
-	err = command.Run()
+	err := command.Run()
 	if err != nil {
 		log.Fatal(err)
 	}