Add e2e to CI

Signed-off-by: Yossi Mesika <[email protected]>

Author: ymesika

.github/workflows/pr-kubernetes-tests.yaml

@@ -39,7 +39,7 @@ jobs:
         # May 19, 2025: ~18 minutes
         - cluster-name: 'cluster-three'
           go-test-args: '-v -timeout=25m'
-          go-test-run-regex: '^TestKgateway$$/^Deployer$$|^TestKgateway$$/^RouteDelegation$$|^TestKgateway$$/^Lambda$$|^TestKgateway$$/^AccessLog$$|^TestKgateway$$/^LocalRateLimit$$'
+          go-test-run-regex: '^TestKgateway$$/^Deployer$$|^TestKgateway$$/^RouteDelegation$$|^TestKgateway$$/^Lambda$$|^TestKgateway$$/^AccessLog$$|^TestKgateway$$/^LocalRateLimit$$|^TestKgateway$$/^Cors$$'
           localstack: 'true'
         # May 19, 2025: ~20 minutes
         - cluster-name: 'cluster-four'