ci: add Ruby head (3.3-pre) to the test matrix #265

	name: Panko Serializer CI

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	ruby: ["3.0", "3.1", "3.2", head]
	rails: ["6.1.0", "7.0.0", "7.1.0"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby ${{ matrix.ruby }}
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}

	- name: Install deps
	run: \|
	sudo apt update -y
	sudo apt install -y libsqlite3-dev

	- name: Gems Cache
	id: gem-cache
	uses: actions/cache@v3
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-${{ matrix.ruby }}-${{ matrix.rails }}-gem
	restore-keys: \|
	${{ runner.os }}-${{ matrix.ruby }}-${{ matrix.rails }}-gem

	- name: Install gems
	env:
	RAILS_VERSION: ${{ matrix.rails }}
	run: \|
	gem install bundler
	bundle config set path 'vendor/bundle'
	bundle check \|\| bundle install --jobs 4 --retry 3

	- name: Compile & test
	env:
	RAILS_VERSION: ${{ matrix.rails }}
	run: \|
	bundle exec rake

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