test: only build nuxt once for browser tests

Author: danielroe

playwright.config.ts

@@ -3,6 +3,8 @@ import { fileURLToPath } from 'node:url'
 import { defineConfig, devices } from '@playwright/test'
 import type { ConfigOptions } from '@nuxt/test-utils/playwright'
 
+const baseURL = 'http://localhost:5678'
+
 export default defineConfig<ConfigOptions>({
   testDir: './tests',
   fullyParallel: true,
@@ -11,10 +13,18 @@ export default defineConfig<ConfigOptions>({
   workers: process.env.CI ? 1 : undefined,
   reporter: 'html',
   timeout: 120_000,
+  webServer: {
+    command: 'NODE_ENV=test pnpm build && pnpm preview --port 5678',
+    url: baseURL,
+    reuseExistingServer: false,
+    timeout: 60_000,
+  },
   use: {
+    baseURL,
     trace: 'on-first-retry',
     nuxt: {
       rootDir: fileURLToPath(new URL('.', import.meta.url)),
+      host: baseURL,
     },
   },
   projects: [