chore(firefox): rewrite error message for $HOME directory ownership m…

…ismatch

.github/workflows/test.yml

@@ -0,0 +1,27 @@
+name: Playwright Tests
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+jobs:
+  playwright:
+    name: 'Playwright Tests'
+    runs-on: ubuntu-latest
+    container:
+      image: mcr.microsoft.com/playwright:next-jammy
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: Install dependencies
+        run: npm ci
+      - name: Install dependencies
+        run: npm run build
+      - name: Run your tests
+        run: npm ci
+        working-directory: examples/todomvc
+      - name: Run your tests
+        run: npx playwright test
+        working-directory: examples/todomvc

packages/playwright-core/src/server/firefox/firefox.ts

@@ -40,6 +40,9 @@ export class Firefox extends BrowserType {
   _doRewriteStartupLog(error: ProtocolError): ProtocolError {
     if (!error.logs)
       return error;
+    // https://github.com/microsoft/playwright/issues/6500
+    if (error.logs.includes(`as root in a regular user's session is not supported.`))
+      error.message = wrapInASCIIBox(`Firefox is unable to launch if the $HOME folder isn't owned by the current user.\nWorkaround: Set the HOME=/root environment variable${process.env.GITHUB_ACTION ? ' in your GitHub Actions workflow file' : ''}.`, 1) + '\n' + error.message;
     if (error.logs.includes('no DISPLAY environment variable specified'))
       error.logs = '\n' + wrapInASCIIBox(kNoXServerRunningError, 1);
     return error;