Test pod preset in an init container

init-test.yaml

apiVersion: settings.k8s.io/v1alpha1
kind: PodPreset
metadata:
  name: test
spec:
  selector:
    matchLabels:
      app: test
  env:
    - name: SETME
      value: "This should be set in the init container"

---
apiVersion: v1
kind: Pod
metadata:
  name: test
  labels:
    app: test
spec:
  initContainers:
  - name: init
    image: busybox
    args: ["env"]
  containers:
    - name: test
      image: busybox
      args: [ "sleep", "1000"]