copy gost binary to /usr/local/bin/gost
copy gost.service to systemd didrectory.
start the gost service.
cp gost /usr/local/bin/gost
cp gost.service /usr/lib/systemd/system/gost.service
systemctl reload
systemctl start gost.service
more help to see
https://github.com/BlueSkyXN/EasyGost