arcocd-test/mt-cert.yaml

apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: mt.r8z.us
  namespace: default
spec:
  secretName: mt.r8z.us-tls 
  issuerRef:
    name: letsencrypt
    kind: ClusterIssuer
  commonName: mt.r8z.us
  dnsNames:
  - mt.r8z.us