Try slightly different acceptance test helpers #15

	---
	name: Tests
	on: [push]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	ruby: [2.5, 2.6, 2.7, '3.0', 3.1, 3.2]
	steps:
	- name: Set git to master
	run: git config --global init.defaultBranch master
	- uses: actions/checkout@v3
	- name: Set up Ruby ${{ matrix.ruby }}
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	- name: Update system gem for Ruby 2.5, 2.6
	run: gem update --system 3.2.3
	if: ${{ matrix.ruby <= '2.6' }}
	- name: Install bundler v2.3.10 for Ruby 3.1 and below
	run: gem install bundler -v '2.3.10'
	if: ${{ matrix.ruby <= '3.1' }}
	- name: Install bundler v2.4.6 for Ruby 3.2 and above
	run: gem install bundler -v '2.4.6'
	if: ${{ matrix.ruby >= '3.2' }}
	- name: Install dependencies
	run: bundle install
	- name: Run tests
	run: bundle exec rake

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