I am using ArgoCD V2.0.1
```
git log
commit 33eaf11e3abd8c761c726e815cbb4b6af7dcb030 (HEAD -> may201, tag: v2.0.1)
Author: argo-bot <argoproj@gmail.com>
Date:   Thu Apr 15 22:24:00 2021 +0000

    Bump version to 2.0.1

commit 231ba90a19a26d9c14dd5ce75aeb6c47fabb1cf2
Author: argo-bot <argoproj@gmail.com>
Date:   Thu Apr 15 22:23:46 2021 +0000

    Bump version to 2.0.1
```

from folder argocd-example-apps, execute the following 
```
helm chart save helm-values localhost:5000/myrepo/helm-values:1.0.0
ref:     localhost:5000/myrepo/helm-values:1.0.0
digest:  54cd9f79f0e383f02fc2408b4a3ba52e035e4a6c50e6dfbd5f022d715b572bff
size:    320 B
name:    helm-values
version: 1.0.0
1.0.0: saved

helm chart push localhost:5000/myrepo/helm-values:1.0.0
The push refers to repository [localhost:5000/myrepo/helm-values]
ref:     localhost:5000/myrepo/helm-values:1.0.0
digest:  54cd9f79f0e383f02fc2408b4a3ba52e035e4a6c50e6dfbd5f022d715b572bff
size:    320 B
name:    helm-values
version: 1.0.0

argocd repo list
TYPE  NAME  REPO  INSECURE  OCI  LFS  CREDS  STATUS  MESSAGE

argocd repo add localhost:5000/myrepo --type helm --name myrepo --enable-oci --username myuser --password mypass
repository 'localhost:5000/myrepo' added

argocd app create mayoci --repo https://github.com/mayzhang2000/argocd-example-apps.git --path helm-oci-with-dependencies --dest-server https://kubernetes.default.svc --dest-namespace default
application 'mayoci' created

```