Kubernetes CI Needs Network Boundaries for Email Tests

Email verification tests are small, but their network path is not. A typical CI run starts a pod, calls an application, reaches a mail provider, reads a temporary inbox, and then cleans up the test data. When every one of those connections is allowed by default, a flaky test is hard to explain and an accidental outbound call is easy to miss. The... Weiterlesen: Kubernetes CI Needs Network Boundaries for Email Tests