Set YAML field yq

Convert YAML to JSON yq -o=json deployment.yaml Merge YAML files yq '. *= load("override.yaml")' base.yaml Multi-document YAML to array yq -s '.' multi.yaml | yq -o=json Read a field value yq '.spec.replicas' deployment.yaml Set a field value in-place yq -i '.spec.replicas = 3' deployment.yaml