Enable 2.5 testing by backporting `minitest/test_task.rb` #23

	name: Unit Test

	on:
	push:

	jobs:
	test:
	runs-on: ubuntu-latest
	name: Test with ${{ matrix.ruby }}
	strategy:
	matrix:
	# Find the versions available at https://github.com/ruby/setup-ruby/blob/master/ruby-builder-versions.json
	ruby:
	- '3.3.1'
	- '3.2.4'
	- '3.1.5'
	- '3.0.6'
	- '2.7.8'
	- '2.6.10'
	- '2.5.9' # TODO: Missing `minitest/test_task` in minitest 5.15.0
	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- name: Run the test
	run: bundle exec rake test

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