Imports github.com/prometheus/client_golang/prometheus github.com/sirupsen/logrus github.com/jpillora/backoff gitlab.com/gitlab-org/gitlab-runner/helpers gitlab.com/gitlab-org/gitlab-runner/common Standard library imports bufio bytes context crypto/tls crypto/x509 encoding/hex encoding/json errors fmt io io/ioutil net net/http net/url os path/filepath runtime strconv strings sync time encoding/pem mime mime/multipart