Update dependency php to ~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0 #55

	name: Continuous Integration

	on:
	push:
	# Avoid running tests on changes to documentation
	paths-ignore:
	- 'docs/**'
	pull_request:
	paths-ignore:
	- 'docs/**'

	env:
	COMPOSER_ARGS: '--no-progress'

	jobs:
	build:
	strategy:
	matrix:
	php_version: ['8.1', '8.2', '8.3']
	deps: ['--prefer-lowest --prefer-dist', '']
	include:
	- code-coverage: 'yes'
	php_version: '8.2'
	deps: ''
	runs-on: ubuntu-latest

	steps:
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{matrix.php_version}}

	- name: Show PHP version
	run: php -v

	- uses: actions/checkout@v4
	name: Checkout branch

	- name: Validate composer.json and composer.lock
	run: composer validate --strict

	- name: Cache Composer packages
	id: composer-cache
	uses: actions/cache@v4
	with:
	path: vendor
	key: ${{ runner.os }}-php-${{ matrix.php_version }}-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-php--${{matrix.php_version}}-

	- name: Install/update dependencies
	run: composer update ${{matrix.deps}} $COMPOSER_ARGS

	- name: Run PHPUnit test suite
	if: ${{ matrix.code-coverage != 'yes' }}
	run: composer run-script test

	- name: Run PHPUnit test suite with coverage
	if: ${{ matrix.code-coverage == 'yes' }}
	run: composer run-script test-coverage

	- name: Upload coverage results to Coverall
	if: ${{ matrix.code-coverage == 'yes' }}
	uses: coverallsapp/github-action@v2

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