Add concurrent-ruby to gemfiles to fix tests in Rails < 7.1 #127

	---
	on: [push]

	name: LargeTextField Build

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	services:
	mysql:
	image: mysql:5.7
	env:
	MYSQL_ALLOW_EMPTY_PASSWORD: yes
	ports:
	- 3306:3306
	options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
	strategy:
	fail-fast: false
	matrix:
	ruby: [3.1, 3.2, 3.3]
	gemfile:
	- Gemfile
	- gemfiles/rails_6_0.gemfile
	- gemfiles/rails_6_1.gemfile
	- gemfiles/rails_7_0.gemfile
	- gemfiles/rails_7_1.gemfile

	env:
	BUNDLE_GEMFILE: ${{ matrix.gemfile }}
	DATABASE_MYSQL_HOST: 127.0.0.1
	steps:
	- uses: actions/checkout@v2
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{matrix.ruby}}
	bundler: 2.4.13
	bundler-cache: true
	- run: bundle exec rake db:create db:migrate RAILS_ENV=test
	- run: bundle exec rake test

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