build: publish frontend source maps

app/gateway-frontend/package.json

@@ -5,6 +5,7 @@
     "type": "module",
     "scripts": {
         "dev": "vite",
+        "test": "node --test test/**/*.test.mjs",
         "test:e2e:operations": "playwright test --config e2e/playwright.config.mjs",
         "test:e2e:hwe-lifecycle": "playwright test --config e2e/hwe-lifecycle.playwright.config.mjs",
         "test:e2e:general-icons": "playwright test --config e2e/general-icon-lifecycle.playwright.config.mjs",

app/gateway-frontend/test/viteConfig.test.mjs

@@ -0,0 +1,20 @@
+import assert from 'node:assert/strict';
+import path from 'node:path';
+import { describe, it } from 'node:test';
+import { loadConfigFromFile } from 'vite';
+
+void describe('gateway frontend Vite config', () => {
+    void it('keeps production source maps enabled', async () => {
+        const configPath = path.resolve(import.meta.dirname, '../vite.config.ts');
+        const loaded = await loadConfigFromFile(
+            { command: 'build', mode: 'production' },
+            configPath,
+            path.dirname(configPath),
+            undefined,
+            undefined,
+            'runner'
+        );
+
+        assert.equal(loaded?.config.build?.sourcemap, true);
+    });
+});

app/gateway-frontend/vite.config.ts

@@ -29,6 +29,9 @@ export default defineConfig(({ mode }) => {
     return {
         base: normalizeBasePath(env.VITE_APP_BASE_PATH),
         plugins: [vue(), tailwindcss()],
+        build: {
+            sourcemap: true,
+        },
         resolve: {
             alias: {
                 '@': path.resolve(import.meta.dirname, './src'),