aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.18/img/icons.svg#callout-warning"/></svg></div><div class=content>Make sure to enable feature gate: <code>--feature-gates=ExperimentalCertificateSigningRequestControllers=true</code></div></aside></div><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ helm repo add jetstack https://charts.jetstack.io
$ helm repo update
$ helm install cert-manager jetstack/cert-manager --namespace cert-manager --cr