Add rubocop as a development dependency

solidusio / solidus_auth_devise

🔑 Devise authentication for your Solidus store.

http://solidus.io

BSD 3-Clause "New" or "Revised" License

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Closed jacobherrington closed 5 years ago

jacobherrington commented 5 years ago

Rubocop 0.68.0 is the latest version of rubocop that supports Ruby 2.2, so it's the one we should use.

This commit also makes some minor changes to support using rubocop 0.68.0.