test: visual regression tests POC

playwright-ct.config.ts

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+import { defineConfig, devices } from "@playwright/experimental-ct-react";
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  testDir: "./playwright",
+  /* The base directory, relative to the config file, for snapshot files created with toMatchSnapshot and toHaveScreenshot. */
+  snapshotDir: "./__snapshots__",
+  /* Maximum time one test can run for. */
+  timeout: 10 * 1000,
+  /* 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,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+  /* 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",
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: "on-first-retry",
+
+    /* Port to use for Playwright component endpoint. */
+    ctPort: 3100,
+  },
+  // globalTimeout: 15000,
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: "chromium",
+      use: {
+        ...devices["Desktop Chrome"],
+        // headless: false,
+      },
+    },
+    // {
+    //   name: "firefox",
+    //   use: { ...devices["Desktop Firefox"] },
+    // },
+    // {
+    //   name: "webkit",
+    //   use: { ...devices["Desktop Safari"] },
+    // },
+  ],
+});