Conflicts:
.circleci/config.yml
app/controllers/authorize_follows_controller.rb
app/javascript/packs/public.js
Moved new stuff from packs/public.js to core/public.js.
Added appropriate use_pack in new controllers.
* Add “bundle clean” suggestion from CircleCI doc
Cf. https://circleci.com/docs/2.0/caching/#bundler-ruby
* Use workspaces instead of caches for ruby gems
Cache are not guaranteed to be available, while the test jobs *require* their
depencies to run. Workspaces are thus more suitable.
One downside is that the order of workspace layer additions need to be
deterministic, which is why install-ruby{2.3,2.4} now depend on
install-ruby2.5.
This replace calls of String#match? with rails Regex#match?
This follows the same idea used to keep Rails 5.2 compatible with Ruby
2.2.2 in https://github.com/rails/rails/pull/32973
