The background for this change:
1. Windows host-process containers do not have an OS version set
2. Buildx v0.10 started pushing manifest lists by default, but it never
has the OSVersion in the platform data (not that there is any way to
specify what particular OS version you want). The change means that
containerd cannot run images created with the new buildx on Windows
because there is no matching OSVersion in the list of manifests.
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
The output of platforms.DefaultSpec() and the normalized version of the
default platform on 32- and 64-bit ARM are not comparable. This test
was added to validate not losing Windows-specific information during
normalize of the platform object, so for now we are moving this to be a
Windows-only test until we resolve the right behavior on ARM.
Signed-off-by: Phil Estes <estesp@amazon.com>