Hello,
Regarding this step:
kubectl get crds | grep 'istio.io\|certmanager.k8s.io' | wc -l
On this page: https://istio.io/docs/setup/kubernetes/install/helm/
I believe the command should be:
kubectl get crds -n istio-system | grep 'istio.io\|certmanager.k8s.io' | wc -l
I looked for this documentation in GitHub but couldn’t find it. Was going to open a MR.