Set `RAILS_ENV` variable to `test` in CI #12

	name: CI

	on: [push, pull_request]

	jobs:
	check:
	runs-on: ubuntu-latest

	# Service containers to run
	services:
	# Label used to access the service container
	postgres:
	image: postgres:16.1
	ports:
	- 5432:5432
	env:
	POSTGRES_USER: app
	POSTGRES_PASSWORD: dev
	POSTGRES_DB: test

	env:
	DATABASE_URL: postgresql://app:dev@localhost:5432/development?pool=5
	RAILS_ENV: test

	steps:
	- name: Check out repository code
	uses: actions/checkout@v4

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	# Run `bundle install` and cache all installed gems automatically
	bundler-cache: true

	- name: Install package dependencies using Bundler
	run: bundle install

	- name: Run RuboCop
	run: bundle exec rubocop --parallel
	continue-on-error: true

	- name: Create database and run seed code
	run: bundle exec rails db:create db:migrate db:seed
	env:
	RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}

	- name: Run tests
	run: bundle exec rake
	env:
	RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}

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