Update status badge to use GitHub actions (#10060)
Update status badge to use GitHub actions (#10060)

We get one status badge per workflow here, not per job. Since it's now
only one badge, I moved it up to the top instead of having a whole
section for one tiny image.
iree-org/iree,google/iree,google/iree,iree-org/iree,google/iree,iree-org/iree,google/iree,iree-org/iree,iree-org/iree,google/iree,google/iree,iree-org/iree,google/iree,iree-org/iree