gke-deploy/core/resource/testing/deployment-updated.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: test-app
  name: test-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: test-app
  template:
    metadata:
      labels:
        app: test-app
    spec:
      containers:
      - image: REPLACED
        name: test-app