👷 Improve Playwright CI speed: sharding (paralel runs), run in Docker to use cache, use env vars (#1405)

frontend/playwright.config.ts

@@ -1,11 +1,10 @@
 import { defineConfig, devices } from '@playwright/test';
-
+import 'dotenv/config'
 
 /**
  * Read environment variables from file.
  * https://github.com/motdotla/dotenv
  */
-// require('dotenv').config();
 
 /**
  * See https://playwright.dev/docs/test-configuration.
@@ -21,7 +20,7 @@ export default defineConfig({
   /* Opt out of parallel tests on CI. */
   workers: process.env.CI ? 1 : undefined,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
-  reporter: 'html',
+  reporter: process.env.CI ? 'blob' : '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('/')`. */