duck typed find and replace using gojq

console.txt

cat scratch/deployment.yaml | ./gojq --yaml-input --yaml-output '(..|.spec?.containers|values[].image| select(. == "nginx"))|="banana"'
apiVersion: apps/v1
kind: Deployment
metadata:
  name: sample-deployment
spec:
  template:
    spec:
      containers:
      - image: banana
        name: nginx
        ports:
        - containerPort: 80
      - image: nginy
        name: nginy
        ports:
        - containerPort: 81

deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: sample-deployment
spec:
  template:
     spec:
      containers:
      - name: nginx
        image: nginx
        ports:
        - containerPort: 80
      - name: nginy
        image: nginy
        ports:
        - containerPort: 81