ci: fix empty retries env var (#11151)

.github/workflows/deflake.yml

@@ -37,6 +37,7 @@ on:
       retries:
         description: Number of retries per test
         required: false
+        default: 100
         type: number
 
 jobs:

tools/mocha-runner/src/interface.ts

@@ -32,7 +32,11 @@ const skippedTests: Array<{testIdPattern: string; skip: true}> = process.env[
   ? JSON.parse(process.env['PUPPETEER_SKIPPED_TEST_CONFIG'])
   : [];
 
-const deflakeRetries = Number(process.env['PUPPETEER_DEFLAKE_RETRIES'] ?? 100);
+const deflakeRetries = Number(
+  process.env['PUPPETEER_DEFLAKE_RETRIES']
+    ? process.env['PUPPETEER_DEFLAKE_RETRIES']
+    : 100
+);
 const deflakeTestPattern: string | undefined =
   process.env['PUPPETEER_DEFLAKE_TESTS'];
 
@@ -136,10 +140,7 @@ function customBDDInterface(suite: Mocha.Suite) {
         );
         if (shouldDeflakeTest(test)) {
           const deflakeSuit = Mocha.Suite.create(suite, 'with Debug Logs');
-          test.parent = deflakeSuit;
-          deflakeSuit.file = file;
-          deflakeSuit.parent = suite;
-
+          test.file = file;
           deflakeSuit.beforeEach(function () {
             setLogCapture(true);
           });
@@ -147,7 +148,6 @@ function customBDDInterface(suite: Mocha.Suite) {
           for (let i = 0; i < deflakeRetries; i++) {
             deflakeSuit.addTest(test.clone());
           }
-
           return test;
         } else if (!(itOnly || describeOnly) && shouldSkipTest(test)) {
           const test = new Mocha.Test(title);

tools/mocha-runner/src/utils.ts

@@ -25,7 +25,7 @@ import type {
 } from './types.js';
 
 export function extendProcessEnv(envs: object[]): NodeJS.ProcessEnv {
-  return envs.reduce(
+  const env = envs.reduce(
     (acc: object, item: object) => {
       Object.assign(acc, item);
       return acc;
@@ -33,7 +33,28 @@ export function extendProcessEnv(envs: object[]): NodeJS.ProcessEnv {
     {
       ...process.env,
     }
-  ) as NodeJS.ProcessEnv;
+  );
+
+  if (process.env['CI']) {
+    const puppeteerEnv = Object.entries(env).reduce(
+      (acc, [key, value]) => {
+        if (key.startsWith('PUPPETEER_')) {
+          acc[key] = value;
+        }
+
+        return acc;
+      },
+      {} as Record<string, unknown>
+    );
+
+    console.log(
+      'PUPPETEER env:\n',
+      JSON.stringify(puppeteerEnv, null, 2),
+      '\n'
+    );
+  }
+
+  return env as NodeJS.ProcessEnv;
 }
 
 export function getFilename(file: string): string {