Imports
- cloud.google.com/go/storage
- github.com/GoogleCloudPlatform/testgrid/util/gcs
- github.com/aws/aws-sdk-go/service/s3/s3manager
- github.com/sirupsen/logrus
- gocloud.dev/blob
- gocloud.dev/gcerrors
- google.golang.org/api/googleapi
- google.golang.org/api/iterator
- google.golang.org/api/option
- k8s.io/apimachinery/pkg/util/errors