Grepped for redis, REDIS, and doorbell. Only appears to be readmes an…

…d gemfiles. This cleans those up. (#732)

CONTRIBUTING.md

@@ -17,8 +17,6 @@ Most contributors are DU members who collaborate in an internal Slack channel, b
   - [Tests](#tests)
   - [User states](#user-states)
     - [Manually changing a user's state](#manually-changing-a-users-state)
-  - [Programmatic doorbell](#programmatic-doorbell)
-    - [Manual doorbell testing](#manual-doorbell-testing)
 
 ## Development setup
 
@@ -69,7 +67,6 @@ IPv4 local connections should say `localhost` under ADDRESS and `trust` under ME
 ```
 $ bundle exec rake spec
 ```
-10. Optionally, if you want to run the doorbell code locally, you will need to have a local instance of [Redis](https://redis.io/). You can install it on mac with `brew install redis`. If your local Redis instance is running on a non-standard port, you can set `REDIS_URL` in your local `config/application.yaml`.
 
 ### Steps to run arooo server locally
 

Gemfile

@@ -29,7 +29,6 @@ gem "uglifier"
 gem "coffee-rails", ">= 4.2.2"
 gem "bootstrap-sass"
 gem "jquery-datatables-rails", ">= 3.4.0"
-gem "redis" # Used to store recently-authorized doorbell member
 
 # Avoid low-severity security issue: https://github.com/advisories/GHSA-vr8q-g5c7-m54m
 gem "nokogiri", ">= 1.11.0.rc4"

Gemfile.lock

@@ -314,7 +314,6 @@ GEM
     raindrops (0.20.0)
     rake (13.0.6)
     redcarpet (3.5.1)
-    redis (4.7.1)
     regexp_parser (2.5.0)
     rexml (3.2.5)
     rspec-collection_matchers (1.2.0)
@@ -472,7 +471,6 @@ DEPENDENCIES
   rails_12factor
   rails_autolink (>= 1.1.6)
   redcarpet
-  redis
   rspec-collection_matchers
   rspec-rails (>= 4.0.0)
   sass-rails (>= 5.0.7)

README.md

@@ -150,7 +150,6 @@ NEW_RELIC_LICENSE_KEY
 NEW_RELIC_LOG
 RACK_ENV: production
 RAILS_ENV: production
-REDIS_URL
 SECRET_TOKEN
 STRIPE_PUBLISHABLE_KEY
 STRIPE_SECRET_KEY