fix(release): stabilize packaged build validation

scripts/before-tauri-build.js

@@ -7,11 +7,12 @@ import { fileURLToPath } from 'node:url';
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const repoRoot = path.resolve(__dirname, '..');
 
-function run(command, args) {
+function run(command, args, options = {}) {
   const executable = process.platform === 'win32' && command === 'npm' ? 'npm.cmd' : command;
   const result = spawnSync(executable, args, {
     cwd: repoRoot,
     stdio: 'inherit',
+    ...options,
   });
 
   if (result.error) {
@@ -24,6 +25,22 @@ function run(command, args) {
   }
 }
 
+function runNpmScript(script) {
+  if (process.env.npm_execpath) {
+    run(process.execPath, [process.env.npm_execpath, 'run', script]);
+    return;
+  }
+
+  if (process.platform === 'win32') {
+    run('cmd.exe', ['/d', '/s', '/c', 'npm', 'run', script], {
+      windowsHide: true,
+    });
+    return;
+  }
+
+  run('npm', ['run', script]);
+}
+
 run(process.execPath, ['scripts/stage-engines.js']);
 run(process.execPath, ['scripts/verify-binaries.js', '--staged']);
 
@@ -34,4 +51,4 @@ if (process.env.FIRELINK_OMIT_ENGINE_DIST_FOR_TAURI_BUNDLE === '1') {
   console.log('Omitted engine-dist from the initial Tauri bundle; release packaging will repack verified engines.');
 }
 
-run(process.platform === 'win32' ? 'npm.cmd' : 'npm', ['run', 'build']);
+runNpmScript('build');