* added basic healthcheck implementation * updated go-containerregistry version * added build args parameter to healthcheck execute * added go-containerregistry HealthCheck passing * dereferenced health for conversion
* Vendor changes for go-containerregistry switch. * Manual changes for go-containerregistry switch. The biggest change is refactoring the tarball unpacking. * Pull more of container-diff out. * More vendor removals. * More unit tests.
Jon Johnson
Christian Jantz
Priya Wadhwa
dlorenc