Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/s3 Imports in module “github.com/horizoncd/horizon” github.com/horizoncd/horizon/pkg/util/errors Standard library imports context crypto/tls fmt io io/ioutil net/http time