Merge pull request #474 from kachick/ruby3.3 #268

	# https://docs.github.com/ja/actions/reference/workflow-syntax-for-github-actions
	name: CI
	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/ci.yml'
	- 'lib/**'
	- 'test/**'
	- 'spec/**'
	- '.rspec'
	- '**.gemspec'
	- 'Gemfile'
	- 'Rakefile'
	- '.ruby-version'
	pull_request:
	paths:
	- '.github/workflows/ci.yml'
	- 'lib/**'
	- 'test/**'
	- 'spec/**'
	- '.rspec'
	- '**.gemspec'
	- 'Gemfile'
	- 'Rakefile'
	- '.ruby-version'

	jobs:
	test:
	timeout-minutes: 15
	strategy:
	fail-fast: false
	# Syntax https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs
	matrix:
	os: ['ubuntu-latest']
	# Due to https://github.com/actions/runner/issues/849, we have to use quotes for 'n.0'
	ruby: ['head', '3.3', '3.2']
	# # Disabled macos runner. This gem should work because of it is written in pure ruby :). And the runner is too slow and often be stacked.
	# include:
	# - os: 'macos-latest'
	# ruby: '3.3'
	# # Windows CI takes longtime. It has been succeeded in #223, it is enough for now.
	# - os: 'windows-latest'
	# ruby: '3.3'
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	env:
	# https://github.com/kachick/ruby-ulid/blob/104834846baf5caa1e8536a11c43acdd56fc849c/CONTRIBUTING.md#adding-dependencies-for-this-gem
	BUNDLE_WITHOUT: development
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true # runs 'bundle install' and caches installed gems automatically
	- run: bundle exec rake test_all --suppress-backtrace='\/bundle'
	env:
	# Need same specifying for now(want to squash)
	BUNDLE_WITHOUT: development

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