feat: add simple e2e tests (#1014)

e2e/playwright.config.ts

@@ -0,0 +1,49 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+  testDir: './specs',
+  fullyParallel: true,
+  forbidOnly: false,
+  retries: 0,
+  workers: 4,
+  reporter: 'html',
+  use: {
+    trace: 'on-first-retry',
+    video: 'on',
+  },
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    },
+
+    {
+      name: 'webkit',
+      use: { ...devices['Desktop Safari'] },
+    },
+    {
+      name: 'Mobile Chrome',
+      use: { ...devices['Pixel 5'] },
+    },
+    {
+      name: 'Mobile Safari',
+      use: { ...devices['iPhone 12'] },
+    },
+  ],
+  webServer: {
+    command: 'pnpm run up',
+    url: 'http://tinyauth.127.0.0.1.sslip.io/api/healthz',
+    reuseExistingServer: true,
+    timeout: 5 * 60 * 1000,
+    gracefulShutdown: {
+      signal: 'SIGINT',
+      timeout: 1000,
+    },
+    stderr: 'pipe',
+    stdout: 'pipe',
+  },
+});