Set out on the root command

[dgageot]

Signed-off-by: David Gageot david@gageot.net

[codecov]

Codecov Report

Merging #2445 into master will decrease coverage by <.01%.
The diff coverage is 98.18%.

Impacted Files	Coverage Δ
cmd/skaffold/app/cmd/deploy.go	64.28% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/config.go	100% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/debug.go	50% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/dev.go	23.07% <100%> (-1.93%)	⬇️
cmd/skaffold/app/cmd/fix.go	67.74% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/diagnose.go	35% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/completion.go	12.5% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/find_configs.go	39.58% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/version.go	75% <100%> (ø)	⬆️
cmd/skaffold/app/cmd/commands.go	100% <100%> (ø)	⬆️
... and 5 more

[nkubala]

seems fine