Is it possible to use guard-rspec with ember-cli-rails ?

[bsylvain]

Which operating system and version is the project developed on?
Ubuntu 17.04
Which version of ruby is the project developed on?
2.4
Which version of npm is the project developed on?

Which version of ember-cli is the project developed on?
2.14.1
What is the rails version?
4.2.8
What is the ember-cli-rails version (from Gemfile)?
0.9.0
What is the ember-cli-rails-addon version (from package.json)?
0.8.0
Is your application server multi-threaded
(such as puma and unicorn) or is it multi-process (such as thin and webrick)?
multithread
What are the contents of config/initializers/ember.rb?
EmberCli.configure do |c|
c.app :marketadmin
end
What are the contents of the Rails' view that renders the Ember application?
not sure of the question
How are the EmberCLI-related routes defined?
no routes yet
How is the application deployed?
dev only for now

I use rspec guard in my rails project. Since I installed ember, i now have an ember app in my rails project. The ember tmp folder prevent guard from running. I tried to add an ignor rule in guardfile but it still fails, a more complete description of the problem is available here :

https://stackoverflow.com/questions/45617436/guard-spec-and-ember-does-not-works-well-together

Is it possible to use guard on a rails project containing an ember app? It seems more and more that it is impossible.