After upgrading from macOS Catalina 10.15.3 to 10.15.6, when I tried $ bin / rspec, the following error occurred.
--macOS Catalina 10.15.6 (after version upgrade)
** Conclusion **: Added "gem'mini_racer', platforms :: ruby" to
If you look at the error log, you can see the link on Github, so check the link. After checking, it seems good to add a gem called mini_racer to the Gemfile.
(abridgement) # See https://github.com/rails/execjs#readme for more supported runtimes # gem 'mini_racer', platforms: :ruby (abridgement)
Uncomment this part of the Gemfile. Then do $ bundle install and When I tried $ bin / rspec again, the test ran normally.