ParseReference should be used for places digest can be used

[jsilverio22]

ex: acorn run -P ghcr.io/acorn-io/library/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb

should work without throwing error

[thedadams]

At the time of this comment, the changes involved here are at the HEAD of main.

With Acorn version built from HEAD~1:

1. Run acorn run -P ghcr.io/acorn-io/library/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb and the following error appears complaining about the comma:

Error: App.api.acorn.io "autumn-wave" is invalid: spec.image: Invalid value: "ghcr.io/acorn-io/library/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb": repository can only contain the characters `abcdefghijklmnopqrstuvwxyz0123456789_-./`: acorn-io/library/hello-world@sha256

With the latest version of Acorn:

1. Run acorn run -P ghcr.io/acorn-io/library/hello-world@sha256:1a6c64d2ccd0bb035f9c8196d3bfe72a7fdbddc4530dfcb3ab2a0ab8afb57eeb and the app starts without error.