add retry option to keep evicting until all initial pods are gone

[grosser]

go run . --context foo -n truth-service -l project=truth-service --retry
INFO[0034] pod truth-service-app-server-d96646b4d-ck8pf in namespace truth-service evicted successfully
WARN[0041] pod truth-service-app-server-d96646b4d-m8wdb in namespace truth-service evicting failed
WARN[0041] pod truth-service-app-server-d96646b4d-zlbd2 in namespace truth-service evicting failed
WARN[0047] pod truth-service-app-server-d96646b4d-m8wdb in namespace truth-service evicting failed
WARN[0047] pod truth-service-app-server-d96646b4d-zlbd2 in namespace truth-service evicting failed
INFO[0054] pod truth-service-app-server-d96646b4d-m8wdb in namespace truth-service evicted successfully
WARN[0054] pod truth-service-app-server-d96646b4d-zlbd2 in namespace truth-service evicting failed
WARN[0059] pod truth-service-app-server-d96646b4d-zlbd2 in namespace truth-service evicting failed
WARN[0065] pod truth-service-app-server-d96646b4d-zlbd2 in namespace truth-service evicting failed
INFO[0070] pod truth-service-app-server-d96646b4d-zlbd2 in namespace truth-service evicted successfully

... and then it stops

[grosser]

@rajatjindal after this one I'd love a release because that's the features I need to add it to our internal docs :)

[grosser]

@rajatjindal

[grosser]

can you cut a new release so I can install via krew ... or does that point to latest ?

[rajatjindal]

a new release was tagged for this. 🎉 kubernetes-sigs/krew-index#4011

thank you for the contribution.