integrate recommendations from rubocop #58

	name: Ruby

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	services:
	mariadb:
	image: mariadb
	env:
	MYSQL_USER: user
	MYSQL_PASSWORD: password
	MYSQL_DATABASE: test
	MYSQL_ROOT_PASSWORD: password
	options: >-
	--health-cmd "mariadb-admin ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 3306:3306
	redis:
	image: redis
	options: >-
	--health-cmd "redis-cli ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 6379:6379

	steps:
	- name: Checkout source code
	uses: actions/checkout@v2
	- name: Setup chromedriver
	uses: nanasess/setup-chromedriver@v2
	with:
	chromedriver-version: '115.0.5790.170' # https://github.com/nanasess/setup-chromedriver/issues/200
	- name: Setup ruby
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- name: Initialize stock configuration
	run: bundle exec rake foodsoft:setup:stock_config
	- name: Load database schema
	run: bundle exec rake db:schema:load
	env:
	DATABASE_URL: mysql2://user:password@127.0.0.1/test
	RAILS_ENV: test
	- name: Run tests
	run: bundle exec rake rspec-rerun:spec
	env:
	COVERAGE: lcov
	DATABASE_URL: mysql2://user:password@127.0.0.1/test
	RAILS_ENV: test
	- name: Upload coverage report to Coveralls
	uses: coverallsapp/github-action@v1.1.2
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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