Error: validation failed: unable to recognize "": no matches for kind "Deployment" in version "extensions/v1beta1"
Kubernetes 1.16+
git clone https://github.com/cloudflare/helm-charts.git
cd helm-charts/charts/
vi argo-tunnel/templates/deployment.yaml
# apiVersion: extensions/v1beta1 -> apiVersion: apps/v1
helm install argo-tunnel --namespace namespace \
--set rbac.create=true \
--set controller.ingressClass=argo-tunnel \
--set controller.logLevel=6 \
./argo-tunnel