fail on webpack exceptions

scripts/build-modules.mjs

@@ -8,9 +8,10 @@ const configs = [
     '../app/webpack.config.main.mjs',
     '../app/webpack.config.mjs',
     ...vars.allPackages.map(x => `../${x}/webpack.config.mjs`),
-]
+];
 
-;(async () => {
+(async () => {
+    try {
         for (const c of configs) {
             log.info('build', c)
             const stats = await promisify(webpack)((await import(c)).default())
@@ -19,4 +20,8 @@ const configs = [
                 process.exit(1)
             }
         }
+    } catch (error) {
+        log.error('build', String(error))
+        process.exit(1)
+    }
 })()