Variable values `helm.sh/resource-policy` and `keep` are duplicately
defined in resource_policy.go (`resourcePolicyAnno` `keepPolicy`) and
resource_policy.go (`ResourcePolicyAnno` `KeepPolicy`), remove the
varibales in resource_policy.go to keep the code clean.
Signed-off-by: Liu Ming <hit_oak_tree@126.com>
* move the main interface to it's own file
* removed summarizeKeptManifests() which was the last place kube.Get()
was called
* when polling for hooks, use external types
* refactor out legacyschema
* refactor detecting selectors from object
* refactor creating test client
Signed-off-by: Adam Reese <adam@reese.io>