Bump actions/checkout from 3 to 4 #9

	name: CI

	on:
	push:
	branches:
	- master
	tags-ignore: [v*]
	pull_request:
	branches:
	- master

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

	jobs:
	test:
	name: "test (ruby: ${{ matrix.ruby }}, rails: ${{ matrix.rails }})"
	runs-on: ubuntu-latest
	continue-on-error: ${{ contains(matrix.ruby, 'head') }}
	strategy:
	fail-fast: false
	matrix:
	ruby:
	- "2.7"
	- "3.0"
	- "3.1"
	- "3.2"
	- "3.3"
	# - 'head'
	# - "jruby"
	# - 'jruby-head'
	# - "truffleruby"
	# - 'truffleruby-head'
	rails:
	- rails_8.0
	- rails_7.2
	- rails_7.1
	- rails_7.0
	- rails_6.1
	- rails_6.0
	- rails_5.2
	- rails_5.1
	- rails_5.0

	exclude:
	- ruby: '2.7'
	rails: 'rails_7.2'
	- ruby: '2.7'
	rails: 'rails_8.0'

	- ruby: '3.0'
	rails: 'rails_5.0'
	- ruby: '3.0'
	rails: 'rails_5.1'
	- ruby: '3.0'
	rails: 'rails_5.2'
	- ruby: '3.0'
	rails: 'rails_7.2'
	- ruby: '3.0'
	rails: 'rails_8.0'

	- ruby: '3.1'
	rails: 'rails_5.0'
	- ruby: '3.1'
	rails: 'rails_5.1'
	- ruby: '3.1'
	rails: 'rails_5.2'
	- ruby: '3.1'
	rails: 'rails_8.0'

	- ruby: '3.2'
	rails: 'rails_5.0'
	- ruby: '3.2'
	rails: 'rails_5.1'
	- ruby: '3.2'
	rails: 'rails_5.2'

	- ruby: '3.3'
	rails: 'rails_5.0'
	- ruby: '3.3'
	rails: 'rails_5.1'
	- ruby: '3.3'
	rails: 'rails_5.2'

	env:
	BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.rails }}.gemfile

	services:
	redis:
	image: redis
	ports:
	- 6379:6379

	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- run: bundle exec rake

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