The minimum file set for

• 1. Build and push a container image to GHCR
• 2. Pull the container image from GHCR into your k3s cluster

Note that your k3s cluster needs a configuration file /etc/rancher/k3s/registries.yaml for the authentication.

mirrors:
  ghcr:
    endpoint:
      - "https://ghcr.io"
configs:
  "ghcr.io":
    auth:
      username: $YOUR_USERNAME
      password: $YOUR_PRIVATE_ACCESS_TOKEN