f1f2f51 Bump driver to 1.15.1
bb3eb4e Don't remove vendor as part of clean
a6423fd Update golang ci lint version to v1.43.0
1a10817 Update minimum go version to 1.16
The hyperkit binary comes from https://desktop.docker.com/mac/main/amd64/Docker.dmg
$ ./hyperkit -v
hyperkit: v0.20210107-12-gadc4ea