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docs: mention automatic replication feature in popular CRs NOTASK #34

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11 changes: 10 additions & 1 deletion README.md
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Expand Up @@ -14,7 +14,16 @@ Seqera Helm charts are published to the OCI registry `public.cr.seqera.io/charts
availability or air-gapped deployments, we recommend vendoring (replicating) charts into your own
internal OCI registry.

### Recommended approach
### Automatic replication via Container Registry feature - recommended approach

Several container registries offer native replication features that can be used to automatically replicate images from registries like `public.cr.seqera.io` to your own registry. This is the recommended approach.

As a reference, here are links to the documentation for setting up replication in some popular container registries:
- [Amazon Elastic Container Registry (ECR) Replication](https://docs.aws.amazon.com/AmazonECR/latest/userguide/replication.html)
- [Azure Container Registry (ACR) Artifact caching](https://learn.microsoft.com/en-us/azure/container-registry/artifact-cache-overview)
- [Harbor Replication](https://goharbor.io/docs/latest/administration/configuring-replication/)

### Manual replication with Skopeo

Use [Skopeo](https://github.com/containers/skopeo) to automate and keep your internal registry in
sync. For example to synchronize all releases of the `platform` chart from the public Seqera
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