Unable to get revision after upgrade to 2.0.0.rc.4

[allanhung]

Describe the bug

After upgrade to 2.0.0.rc.4, unable to get revision from notification controller.

Steps to reproduce

1. Follow Promote Flux Helm Releases with GitHub Actions to setup.
2. When Helm upgrade succeeded, it send out the event to webhook with follow context.

{
  "involvedObject": {
    "kind": "HelmRelease",
    "namespace": "flux-system",
    "name": "test-helm",
    "uid": "c65eeb8b-a138-4c5e-952c-999795aea0bf",
    "apiVersion": "helm.toolkit.fluxcd.io/v2beta1",
    "resourceVersion": "3156284365"
  },
  "severity": "info",
  "timestamp": "2023-05-31T09:41:01Z",
  "message": "Helm upgrade succeeded",
  "reason": "info",
  "metadata": {
    "summary": "env=develop",
    "token": "00c5f2c429523e3b1f26939ed76a8e37ea11c479"
  },
  "reportingController": "helm-controller",
  "reportingInstance": "helm-controller-7999cf497b-sxzst"
}

Expected behavior

It should contain the revision in metadata. (Here is the output from version 2.0.0.rc.3)

{
  "involvedObject": {
    "kind": "HelmRelease",
    "namespace": "flux-system",
    "name": "test-helm",
    "uid": "c65eeb8b-a138-4c5e-952c-999795aea0bf",
    "apiVersion": "helm.toolkit.fluxcd.io/v2beta1",
    "resourceVersion": "3156308417"
  },
  "severity": "info",
  "timestamp": "2023-05-31T09:56:16Z",
  "message": "Helm upgrade succeeded",
  "reason": "info",
  "metadata": {
    "revision": "13.0.3",
    "summary": "env=develop"
  },
  "reportingController": "helm-controller",
  "reportingInstance": "helm-controller-6cbdcf6995-vr8n6"
}

Screenshots and recordings

No response

OS / Distro

macOS 10.15

Flux version

flux: v0.38.3

Flux check

► checking prerequisites
✗ flux 0.38.3 <2.0.0-rc.4 (new version is available, please upgrade)
✔ Kubernetes 1.24.6 >=1.20.6-0
► checking controllers
✔ helm-controller: deployment ready
► ghcr.io/fluxcd/helm-controller:v0.34.0
✔ kustomize-controller: deployment ready
► ghcr.io/fluxcd/kustomize-controller:v1.0.0-rc.4
✔ notification-controller: deployment ready
► ghcr.io/fluxcd/notification-controller:v1.0.0-rc.4
✔ source-controller: deployment ready
► ghcr.io/fluxcd/source-controller:v1.0.0-rc.4
► checking crds
✔ alerts.notification.toolkit.fluxcd.io/v1beta2
✔ buckets.source.toolkit.fluxcd.io/v1beta2
✔ gitrepositories.source.toolkit.fluxcd.io/v1
✔ helmcharts.source.toolkit.fluxcd.io/v1beta2
✔ helmreleases.helm.toolkit.fluxcd.io/v2beta1
✔ helmrepositories.source.toolkit.fluxcd.io/v1beta2
✔ kustomizations.kustomize.toolkit.fluxcd.io/v1
✔ ocirepositories.source.toolkit.fluxcd.io/v1beta2
✔ providers.notification.toolkit.fluxcd.io/v1beta2
✔ receivers.notification.toolkit.fluxcd.io/v1
✔ all checks passed

Git provider

No response

Container Registry provider

No response

Additional context

No response

Code of Conduct

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