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