Also:
- Make our code generator script work with Go 1.17
- Make our update.sh script work on linux
- Update the patch versions of the old Kube versions that we were using
to generate code (see kube-versions.txt)
- Use our container images from ghcr instead of
projects.registry.vmware.com for codegen purposes
- Make it easier to debug in the future by passing "-v" to the Kube
codegen scripts
- Updated copyright years to make commit checks pass
Runs code generation on a per-module basis. If `CONTAINED` is not set
the code generation is run in a container.
Mount point in docker is randomzied to simulate Concourse.
Introduce K8S_PKG_VERSION to make room to build different versions
eventually.