better CopyEmbed

backend-golang/utils.go

@@ -3,6 +3,7 @@ package backend_golang
 import (
 	"archive/zip"
 	"bufio"
+	"crypto/sha256"
 	"embed"
 	"errors"
 	"fmt"
@@ -112,10 +113,20 @@ func CopyEmbed(efs embed.FS) error {
 			return err
 		}
 
+		executeWrite := true
+		existedContent, err := os.ReadFile(path)
+		if err == nil {
+			if fmt.Sprintf("%x", sha256.Sum256(existedContent)) == fmt.Sprintf("%x", sha256.Sum256(content)) {
+				executeWrite = false
+			}
+		}
+
+		if executeWrite {
 			err = os.WriteFile(path, content, 0644)
 			if err != nil {
 				return err
 			}
+		}
 
 		return nil
 	})