Merge pull request #7538 from aojea/patch-1

Update flaky-tests.md

Author: k8s-ci-robot

contributors/devel/sig-testing/flaky-tests.md

@@ -10,8 +10,15 @@ writing our tests defensively. When flakes are identified, we should prioritize
 addressing them, either by fixing them or quarantining them off the critical
 path.
 
-For more information about deflaking Kubernetes tests, watch @liggitt's
-[presentation from Kubernetes SIG Testing - 2020-08-25](https://www.youtube.com/watch?v=Ewp8LNY_qTg).
+The project has a "zero-flake" policy. Test jobs must not automatically retry on test failures.
+This was announced and implemented in effect from 2019:
+[No more ginkgo.flakeAttempts=2 for e2e tests as of 2019-12-13](https://groups.google.com/g/kubernetes-dev/c/NNmEGUsJObg/m/dmI2mVc_AAAJ)
+(and then confirmed as policy in 2023).
+
+For more information about deflaking Kubernetes tests, you can watch:
+- @liggitt's [presentation from Kubernetes SIG Testing - 2020-08-25](https://www.youtube.com/watch?v=Ewp8LNY_qTg).
+- @aojea's [presentation from Kubernetes SIG Testing - 2022-11-15](https://www.youtube.com/watch?v=x2Lj-ldR0AA&t=2660s).
+- @aojea's [Contributor Summit: "The art of deflaking Kubernetes tests"](https://sched.co/1LXGm).
 
 **Table of Contents**