Drop support for PHP <8.0 #25

	name: tests

	on:
	push:
	pull_request:

	jobs:
	tests:
	runs-on: ubuntu-latest
	continue-on-error: ${{ matrix.allow_failure }}
	strategy:
	fail-fast: false
	matrix:
	php: ['8.0', '8.1', '8.2']
	stability: ['prefer-lowest', 'prefer-stable']
	allow_failure: [false]
	include:
	- php: '8.3'
	stability: 'dev'
	allow_failure: true

	name: ${{ matrix.php }}-${{ matrix.stability }}

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Cache dependencies
	uses: actions/cache@v1
	with:
	path: ~/.composer/cache/files
	key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	coverage: none

	- name: Install dependencies
	run: composer update --${{ matrix.stability }} --prefer-dist --no-interaction --no-progress

	- name: Check coding standard
	run: composer lint

	- name: Execute tests
	run: composer test \|\| ${{ matrix.allow_failure }}

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