Opengauss_exporter deploy error

### github The default make file behavior is to build the binary: ``` $ go get github.com/enmotech/opengauss_exporter $ cd ${GOPATH-$HOME/go}/src/github.com/enmotech/opengauss_exporter $ make build $ export DATA_SOURCE_NAME="postgresql://login:password@hostname:port/dbname" $ ./bin/opengauss_exporter <flags> ```
### gitee The default make file behavior is to build the binary: ``` [root@node1 opengauss_exporter]# pwd /root/go/src/gitee.com/enmotech/opengauss_exporter [root@node1 opengauss_exporter]# make build ▶ cleaning ▶ running gofmt go: gitee.com/opengauss/openGauss-connector-go-pq@v1.0.0: Get https://proxy.golang.org/gitee.com/opengauss/open%21gauss-connector-go-pq/@v/v1.0.0.mod: dial tcp 216.58.200.241:443: i/o timeout make: ** [Makefile:80: fmt] Error 1 [root@node1 opengauss_exporter]#

I tried to google it, but no results?