* Add a compatibility layer for `redis-client`
As discussed in https://github.com/mperham/sidekiq/pull/5253
Switching entirely to redis-client is deemed risky, so instead
we can support both.
All is needed is a small translation layer, and some very minimal
adjustments in the callers.
Co-authored-by: Jean Boussier <jean.boussier@gmail.com>
Co-authored-by: Mike Perham <mperham@gmail.com>
* Add appraisal
* Test CLI run (write pid, system boot, print banner)
* Cleanup test helper
* Set REDIS_URL to use non-default host in test env
* Move mintiest-focus to test bundle group