fail on error (#20)

ci-via-github-actions

vendor/github.com/docker/docker/client/container_export.go

@@ -0,0 +1,19 @@
+package client // import "github.com/docker/docker/client"
+
+import (
+	"context"
+	"io"
+	"net/url"
+)
+
+// ContainerExport retrieves the raw contents of a container
+// and returns them as an io.ReadCloser. It's up to the caller
+// to close the stream.
+func (cli *Client) ContainerExport(ctx context.Context, containerID string) (io.ReadCloser, error) {
+	serverResp, err := cli.get(ctx, "/containers/"+containerID+"/export", url.Values{}, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return serverResp.body, nil
+}