fix rubocop warnings #35

	name: ci

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ruby: ["2.5", "2.6", "2.7", "3.0"]
	services:
	redis:
	image: bitnami/redis:6.2
	ports:
	- 6379:6379
	env:
	REDIS_PASSWORD: supersecret
	options: >-
	--health-cmd "redis-cli -p 6379 -a 'supersecret' ping"
	--health-interval 1s
	--health-timeout 3s
	--health-retries 10
	steps:
	- uses: actions/checkout@v3
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	ruby-version: ${{ matrix.ruby }}
	- name: Run all tests
	run: bundle exec rspec
	env:
	REDIS_URL: redis://:supersecret@redis:${{ job.services.redis.ports[6379] }}/0
	# FIXME!
	SKIP_REDIS_SPECS: true
	- name: Run rubocop
	run: bundle exec rubocop

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