fix(bundler): skip signing for nsis uninstaller on --no-sign (#14625)

Author: Legend-Master

.changes/no-sign-skip-nsis-uninstaller.md

@@ -0,0 +1,5 @@
+---
+tauri-bundler: patch:bug
+---
+
+Skip signing for NSIS uninstaller when using `--no-sign` flag

crates/tauri-bundler/src/bundle.rs

@@ -273,7 +273,7 @@ fn sign_binaries_if_needed(settings: &Settings, target_os: &TargetPlatform) -> c
   if matches!(target_os, TargetPlatform::Windows) {
     if settings.windows().can_sign() {
       if settings.no_sign() {
-        log::info!("Skipping binary signing due to --no-sign flag.");
+        log::warn!("Skipping binary signing due to --no-sign flag.");
         return Ok(());
       }
 

crates/tauri-bundler/src/bundle/windows/nsis/mod.rs

@@ -298,8 +298,12 @@ fn build_nsis_app_installer(
   data.insert("copyright", to_json(settings.copyright_string()));
 
   if settings.windows().can_sign() {
-    let sign_cmd = format!("{:?}", sign_command("%1", &settings.sign_params())?);
-    data.insert("uninstaller_sign_cmd", to_json(sign_cmd));
+    if settings.no_sign() {
+      log::warn!("Skipping signing for NSIS uninstaller due to --no-sign flag.");
+    } else {
+      let sign_cmd = format!("{:?}", sign_command("%1", &settings.sign_params())?);
+      data.insert("uninstaller_sign_cmd", to_json(sign_cmd));
+    }
   }
 
   let version = settings.version_string();