Imports github.com/google/go-containerregistry/pkg/authn github.com/google/go-containerregistry/pkg/authn/k8schain github.com/google/go-containerregistry/pkg/authn/kubernetes k8s.io/api/core/v1 k8s.io/apimachinery/pkg/api/errors sigs.k8s.io/controller-runtime/pkg/client Standard library imports context crypto crypto/x509 encoding/pem fmt sync