A PR now needs *two* labels to be applied before it can be merged.
One label must be a backport label from the list below and the other
a forward port label:
- backport labels:
`needs-backport`, `no-backport-needed`, `backport`.
- forward-port labels:
`needs-forward-port`, `no-forward-port-needed`, `forward-port`.
This is to make the maintainer think carefully before merging a PR
and hopefully maximise efficient porting.
Related: https://github.com/kata-containers/kata-containers/issues/634Fixes: #639.
Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
