Allow the api to stay at the same v1 go package name and keep using a
1.x version number. This indicates the API is still at 1.x and allows
sharing proto types with containerd 1.6 and 1.7 releases.
Signed-off-by: Derek McGowan <derek@mcg.dev>
Since the moby/moby can't handle duplicate exit event well, it's hard
for containerd to retry shutdown if there is error, like context
canceled.
In order to prevent from regression like #4769, I add skipped
integration case as TODO item and we should rethink about how to handle
the task/shim lifecycle.
Signed-off-by: Wei Fu <fuweid89@gmail.com>