Add Playwright component test quarantine flow

scripts/run-playwright-pr.mjs

@@ -2,7 +2,13 @@ import { execFile, spawn } from "node:child_process";
 import fs from "node:fs/promises";
 import path from "node:path";
 import { promisify } from "node:util";
-import { chromiumProjects, fallbackChangePatterns, prGrep, smokeGrep, sourceMappings } from "./playwright-pr-mapping.mjs";
+import {
+  chromiumProjects,
+  fallbackChangePatterns,
+  prGrep,
+  smokeGrep,
+  sourceMappings,
+} from "./playwright-pr-mapping.mjs";
 
 const execFileAsync = promisify(execFile);
 const workingDirectory = process.cwd();
@@ -245,7 +251,7 @@ function addSpec(selection, spec, projects) {
 }
 
 function isE2eSpec(file) {
-  return /^tests\/e2e\/.+\.spec\.(?:js|ts)$/u.test(file);
+  return /^tests\/e2e\/(?!quarantine\/).+\.spec\.(?:js|ts)$/u.test(file);
 }
 
 function shouldFallback(file) {
@@ -361,7 +367,9 @@ async function runChangedSelection(selection) {
 
   if (selection.fallback) {
     console.log(
-      `[playwright-pr] Falling back to broader ${smokeGrep} coverage because these changed files were unmapped: ${selection.unmappedFiles.join(", ")}`
+      `[playwright-pr] Falling back to broader ${smokeGrep} coverage because these changed files were unmapped: ${selection.unmappedFiles.join(
+        ", "
+      )}`
     );
     for (const project of projects) {
       const code = await runPlaywright({
@@ -386,7 +394,9 @@ async function runChangedSelection(selection) {
 
   if (selection.skippedDirectSpecFiles.length > 0) {
     console.log(
-      `[playwright-pr] Source mappings selected changed-area specs; direct E2E file edits are covered by mapped/core gates: ${selection.skippedDirectSpecFiles.join(", ")}`
+      `[playwright-pr] Source mappings selected changed-area specs; direct E2E file edits are covered by mapped/core gates: ${selection.skippedDirectSpecFiles.join(
+        ", "
+      )}`
     );
   }
 
@@ -466,7 +476,9 @@ async function main() {
 
   const changed = await getChangedFiles();
   if (changed.unavailable) {
-    console.log(`[playwright-pr] Changed-area diff unavailable for ${changed.source}; skipping changed-area selection.`);
+    console.log(
+      `[playwright-pr] Changed-area diff unavailable for ${changed.source}; skipping changed-area selection.`
+    );
     return;
   }