as of now, the default and only (hardcoded) [ref 1] registry endpoint configured is [DockerHub](https://hub.docker.com/)
[ref 1 - hardcoded endpoint] https://git.dotya.ml/wanderer/drone-kaniko/src/commit/6503065e8022639a787dd3352bbcc75aa296fb35/cmd/artifact/artifact.json#L5
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as of now, the default and only (hardcoded) [ref 1] registry endpoint configured is DockerHub
[ref 1 - hardcoded endpoint]