Imports github.com/antihax/optional github.com/mitchellh/go-homedir github.com/pelletier/go-toml github.com/sirupsen/logrus github.com/spf13/afero github.com/spf13/cast gopkg.in/square/go-jose.v2 gopkg.in/square/go-jose.v2/jwt Standard library imports bytes context crypto/rsa crypto/tls crypto/x509 encoding/json encoding/pem encoding/xml errors fmt io io/ioutil mime/multipart net net/http net/http/httputil net/url os path/filepath reflect regexp sort strconv strings time unicode/utf8