Retries failed go get requests.

Temporary solution until golang/go#28194 is fixed
in order to retry failed fetch requests.

Author: ser-io

frontend/src/goutil

@@ -6,6 +6,10 @@ set -x
 cd $1
 shift
 
+# Temporary solution until https://github.com/golang/go/issues/28194 is fixed
+# in order to retry failed fetch requests.
+export GOPROXY="proxy.golang.org|proxy.golang.org|direct"
+
 # Override these variables to make go not depend on HOME
 mkdir -p /tmp/go
 export GOPATH=/tmp/go