kubectl apply -f https://github.com/knative/eventing/releases/download/knative-v1.5.1/eventing-crds.yaml
kubectl apply -f https://github.com/knative/eventing/releases/download/knative-v1.5.1/eventing-core.yaml
kubectl apply --filename https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml