func (noopClientFixture) PushManifest(tag string, manifest *image.DistributionManifest) error {
	return nil
}
PushManifest pushes the manifest to the registry.
package registry
import (
	"os"
	"github.com/uber/makisu/lib/docker/image"
)
type noopClientFixture struct{}
func NoopClientFixture() Client {
	return &noopClientFixture{}
}
func (noopClientFixture) Pull(tag string) (*image.DistributionManifest, error) {
	return nil, nil
}
func (noopClientFixture) Push(tag string) error {
	return nil
}
func (noopClientFixture) PullManifest(tag string) (*image.DistributionManifest, error) {
	return nil, nil
}