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docs!: document 4.0.0 GA release and mark prior versions as tech preview #71

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docs!: document 4.0.0 GA release and mark prior versions as tech preview
butler54 Mar 9, 2026
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merge: resolve conflicts with main, accept rewritten README
butler54 Mar 9, 2026
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25 changes: 20 additions & 5 deletions README.md
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Expand Up @@ -31,9 +31,24 @@ Future work includes:

## Major versions

### `3.*`
### `4.0.0`

Version `3.*` of the pattern is currently constrained to support the general availability releases of coco.
Version `4.0.0` uses GA releases of confidential containers: OpenShift Sandboxed Containers (OSC) `1.11.x`+ and Trustee `1.0.0`+.

- **Breaking change:** attestation on Azure is required and configured by default.
- Requires OpenShift 4.17+.

The pattern has been tested on Azure for two installation methods:

1. Installing onto an ARO cluster
2. Self managed OpenShift install using the `openshift-install` CLI.

### `3.*` (Tech Preview)

> [!NOTE]
> Versions below `4.0.0` used tech preview releases of confidential containers (OSC peer pods and Trustee).

Version `3.*` of the pattern uses:

- (OpenShift Sandboxed Containers Operator) `1.10.*` and above
- Trustee `0.4.*`
Expand All @@ -49,9 +64,9 @@ The pattern has been tested on Azure for two installation methods:

[Additional configuration](https://issues.redhat.com/browse/KATA-4107) is required to pull secrets from authenticated registries.

### `2.*`
### `2.*` (Tech Preview)

Version `2.*` of the pattern is currently constrained to support:
Version `2.*` of the pattern uses:

- (OpenShift Sandboxed Containers Operator) `1.9.*`
- Trustee `0.3.*`
Expand All @@ -63,7 +78,7 @@ The pattern has been tested on Azure for two installation methods:
1. Installing onto an ARO cluster
2. Self managed OpenShift install using the `openshift-install` CLI.

### `1.0.0`
### `1.0.0` (Tech Preview)

1.0.0 supports OpenShift Sandboxed containers version `1.8.1` along with Trustee version `0.2.0`.

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