CI: Replace chart-testing image by e2e-test-runner. (#10761)

Author: Gacko

hack/verify-chart-lint.sh

@@ -19,6 +19,4 @@ set -o nounset
 set -o pipefail
 
 KUBE_ROOT="$( cd "$(dirname "$0")../" >/dev/null 2>&1 ; pwd -P )"
-# TODO: This is a temporary workaround while we don't update Helm Chart test
-curl https://raw.githubusercontent.com/helm/chart-testing/v3.8.0/etc/chart_schema.yaml -o /tmp/chart_schema.yaml
-ct lint --charts ${KUBE_ROOT}/charts/ingress-nginx --validate-maintainers=false --chart-yaml-schema=/tmp/chart_schema.yaml
+ct lint --charts ${KUBE_ROOT}/charts/ingress-nginx --validate-maintainers=false

test/e2e/run-chart-test.sh

@@ -104,13 +104,12 @@ if [ "${SKIP_CERT_MANAGER_CREATION:-false}" = "false" ]; then
 fi
 
 echo "[dev-env] running helm chart e2e tests..."
-# Uses a custom chart-testing image to avoid timeouts waiting for namespace deletion.
-# The changes can be found here: https://github.com/aledbf/chart-testing/commit/41fe0ae0733d0c9a538099fb3cec522e888e3d82
 docker run --rm --interactive --network host \
     --name ct \
     --volume $KUBECONFIG:/root/.kube/config \
     --volume "${DIR}/../../":/workdir \
     --workdir /workdir \
-    aledbf/chart-testing:v3.3.1-next ct install \
+    registry.k8s.io/ingress-nginx/e2e-test-runner:v20231208-4c39e6acc@sha256:0607184ca9c53c9c24a47b6f52347dd96137b05c6f276efa67051929a39e8f7a \
+        ct install \
         --charts charts/ingress-nginx \
         --helm-extra-args "--timeout 60s"