flux2/cmd/flux/testdata/export/external-artifact.yaml

---
apiVersion: source.toolkit.fluxcd.io/v1
kind: ExternalArtifact
metadata:
  name: flux-system
  namespace: {{ .fluxns }}
spec:
  sourceRef:
    apiVersion: source.example.com/v1alpha1
    kind: GitHubRelease
    name: flux-system
    namespace: {{ .fluxns }}