suite_sort: add a file for sorting test suites

This sort allows us to choose a best suite to test for each test group.
We prefer critical over noncritical, vm over hw, and less constrained
DUTs over more constrained ones.

This will be used by the test plan generator for go/cq-oneof.

Bug: 1130018
Change-Id: Ic821c66f31c903f1627c2acf8efe229532b1e909
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/go/+/2420307
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: Sean Abraham <seanabraham@chromium.org>
Tested-by: Sean Abraham <seanabraham@chromium.org>
4 files changed