Doesn't actually contain any configuration yet, just setting up TF
with the right providers and so on.
Change-Id: Ia7128dd977b4ff69eebaa36c6cad6ac104cafcdb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8492
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>