Update CI matrix to make sure recent Ruby and ActiveRecord versions are supported #60

	name: CI

	on: [ push, pull_request_target ]

	concurrency:
	group: ci-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	tests:
	# Continue on error so that we see the results of all tests in the matrix.
	continue-on-error: true
	strategy:
	matrix:
	ruby: [ "3.4", "3.3", "3.2", "3.1" ]
	rails: [ "8.0", "7.1", "7.0", "6.1" ]
	exclude:
	# Rails 8 needs Ruby 3.2 or higher
	- { ruby: "3.1", rails: "8.0" }
	name: "tests (Ruby: ${{ matrix.ruby }}, Rails: ${{ matrix.rails }})"
	runs-on: ubuntu-latest
	env:
	MYSQL_HOST: '127.0.0.1'
	BUNDLE_GEMFILE: test/gemfiles/rails-${{ matrix.rails }}.gemfile
	services:
	mysql:
	image: mysql:8
	ports:
	- "3306:3306"
	env:
	MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
	options: --health-cmd "mysqladmin ping" --health-interval 5s --health-timeout 5s --health-retries 5
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	ruby-version: ${{ matrix.ruby }}
	- run: bundle exec rake

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