codenrhoden: Honor GOPROXY for docker-in-docker builds.

JobBuild
42
08-06 20:15
pull-vsphere-csi-driver-build 1158834635757588484
pull-vsphere-csi-driver-unit-test 1158834635753394177
pull-vsphere-csi-driver-verify-lint 1158834635753394179
pull-vsphere-csi-driver-verify-shell 1158934670797180928 1158863577319215104 1158834005924122624