chore(ci): e2e against vercel deployement (#518)

.github/workflows/e2e-tests.yml

@@ -1,13 +1,13 @@
 name: E2E tests
-on:
-  pull_request:
-  push:
-    branches:
-      - main
+on: [deployment_status]
+
 jobs:
   test:
+    if: github.event.deployment_status.state == 'success'
     timeout-minutes: 60
     runs-on: ubuntu-latest
+    env:
+      BASE_URL: ${{ github.event.deployment_status.target_url }}
     strategy:
       matrix:
         shard: [1/3, 2/3, 3/3]
@@ -28,9 +28,6 @@ jobs:
       - name: Install dependencies
         run: pnpm install
 
-      - name: Build app
-        run: pnpm build
-
       - name: Restore Playwright browsers from cache
         uses: actions/cache@v3
         with:

playwright.config.ts

@@ -1,10 +1,7 @@
 import { defineConfig, devices } from '@playwright/test';
 
-/**
- * Read environment variables from file.
- * https://github.com/motdotla/dotenv
- */
-// require('dotenv').config();
+const isCI = !!process.env.CI;
+const baseUrl = process.env.BASE_URL || 'http://localhost:5050';
 
 /**
  * See https://playwright.dev/docs/test-configuration.
@@ -15,17 +12,17 @@ export default defineConfig({
   /* Run tests in files in parallel */
   fullyParallel: true,
   /* Fail the build on CI if you accidentally left test.only in the source code. */
-  forbidOnly: !!process.env.CI,
+  forbidOnly: isCI,
   /* Retry on CI only */
-  retries: process.env.CI ? 2 : 0,
+  retries: isCI ? 2 : 0,
   /* Opt out of parallel tests on CI. */
-  workers: process.env.CI ? 1 : undefined,
+  workers: isCI ? 1 : undefined,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
   reporter: 'html',
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     /* Base URL to use in actions like `await page.goto('/')`. */
-    baseURL: 'http://127.0.0.1:5050',
+    baseURL: baseUrl,
 
     /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
     trace: 'on-first-retry',
@@ -51,32 +48,17 @@ export default defineConfig({
       name: 'webkit',
       use: { ...devices['Desktop Safari'] },
     },
-
-    /* Test against mobile viewports. */
-    // {
-    //   name: 'Mobile Chrome',
-    //   use: { ...devices['Pixel 5'] },
-    // },
-    // {
-    //   name: 'Mobile Safari',
-    //   use: { ...devices['iPhone 12'] },
-    // },
-
-    /* Test against branded browsers. */
-    // {
-    //   name: 'Microsoft Edge',
-    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
-    // },
-    // {
-    //   name: 'Google Chrome',
-    //   use: { ..devices['Desktop Chrome'], channel: 'chrome' },
-    // },
   ],
 
   /* Run your local dev server before starting the tests */
+
+  ...(isCI
+    ? {}
+    : {
         webServer: {
           command: 'npm run preview',
           url: 'http://127.0.0.1:5050',
-    reuseExistingServer: !process.env.CI,
+          reuseExistingServer: true,
         },
+      }),
 });