hugo and Google App Engine/Go static file serving example.
for mac user
$ brew install hugo
see this document https://cloud.google.com/sdk/#Quick_Start
generate oauth2 refresh token
$ python ~/google-cloud-sdk/platform/google_appengine/appcfg.py update . --oauth2
and then check the "refresh_token" value
$ cat ~/.appcfg_oauth2_tokens
set Environ variable in Project Settings > Environment Variables
Name is "APPENGINE_TOKEN" Value is value of refresh_token
check out this circle.yml https://github.com/nathany/hugo-deploy/blob/master/circle.yml