kubernetes-operator/deploy/crds/jenkins_v1alpha1_jenkins_crd.yaml

apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: jenkins.jenkins.io
spec:
  group: jenkins.io
  names:
    kind: Jenkins
    listKind: JenkinsList
    plural: jenkins
    singular: jenkins
  scope: Namespaced
  version: v1alpha1