Matt Thalman

`image os` command no longer works for Windows images

1

When running the `image os` command targeting an image derived from one of the base Windows images, it gets the following error: ``` Unable to derive OS information from the...

```shell $ dredge image dockerfile mcr.microsoft.com/azure-cli:2.60.0-cbl-mariner2.0-amd64 Parsing failure: unexpected '"'; expected ] (Line 1, Column 16); recently consumed: "/bin/sh" ```

The Helix config in 8.0 references a Fedora 39 image that doesn't even exist (nor has it ever): https://github.com/dotnet/runtime/blob/c1ae962610643a3c17bcf9621017ac42ff7703f7/eng/pipelines/libraries/helix-queues-setup.yml#L65 https://github.com/dotnet/runtime/blob/c1ae962610643a3c17bcf9621017ac42ff7703f7/eng/pipelines/libraries/helix-queues-setup.yml#L71 This should be investigated to see whether it even needs...