anchor.diff:  
   * [Sample Go 1.7 app with native vendoring](https://github.com/cloudfoundry/go-buildpack/tree/master/cf_spec/fixtures/go_app_gopath_in_container/src/go_app).
   
  -Go 1.7 always has vendoring enabled, and you cannot disable it with an environment variable.
  +Go 1.7+ always has vendoring enabled, and you cannot disable it with an environment variable.
   
   An example `manifest.yml`:
   
  
positive.code:   - foo
  ```
  
  ### <a id='pushing_Apps_with_native_Go_vendoring'></a>Push an App with Native Go Vendoring ###
  If you use the native Go vendoring system, which packages all local dependencies in the `vendor/` directory, you must specify your app's package name in the `GOPACKAGENAME` environment variable. 
  
  
negative.code:  - name: my-app-name
     command: example-project
     env:
       GOVERSION: go1.8
       GOPACKAGENAME: app-package-name
  ```
  
  