Add CI matrix for Rails 7.2 / Ruby 3.3 #24

	name: Main
	on:
	push:
	branches:
	- master
	- main
	pull_request:

	jobs:
	versions:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	ruby: [2.7, '3.0', 3.1, 3.2, 3.3]
	rails: ['6.0', '6.1', '7.0', '7.1', '7.2']
	include:
	- ruby: 2.6
	rails: '5.2'
	exclude:
	# rails 7.2: support ruby 3.1+
	- ruby: 2.7
	rails: '7.2'
	- ruby: 3.0
	rails: '7.2'

	name: Ruby ${{ matrix.ruby }} - Rails ${{ matrix.rails }}
	env:
	BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/rails_${{ matrix.rails }}.gemfile

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true

	- name: Run tests
	run: bundle exec rake

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