gke-deploy/core/resource/testing/application.yaml

apiVersion: app.k8s.io/v1beta1
kind: Application
metadata:
  name: test-name
spec:
  componentKinds:
  - group: core
    kind: Service
  - group: extensions
    kind: Deployment
  descriptor:
    type: test-type
    version: test-version
  selector:
    matchLabels:
      foo: bar