Add STEWARD__MATRIX__* literals to the deployment secret so the Matrix
appservice bot is configured when the cluster secret is created. Values
come from gitea repo vars/secrets (MATRIX_HOMESERVER_URL, MATRIX_AS_TOKEN,
etc.) and are only populated when those are set.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Mirror the pr_reviewer deployment pattern: Gitea Actions builds a multi-arch
image in the gitea-runner namespace, pushes to git.aridgwayweb.com, recreates
the steward namespace with regcred + env secret, and applies kube manifests.
Add .omo/ to .gitignore.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>