This starts running the jsontags vet checker on the module.
All existing findings are adding to an allowlist.
Updates tailscale/corp#791
Signed-off-by: Joe Tsai <joetsai@digital-static.net>
The cmd/jsontags is non-idiomatic since it is not a main binary.
Move it to a vet directory, which will eventually contain a vettool binary.
Update tailscale/corp#791
Signed-off-by: Joe Tsai <joetsai@digital-static.net>
Joe Tsai