Bump actions/checkout from 3 to 4 (#20) #99

	name: Tests

	on:
	push:
	pull_request:
	workflow_dispatch:
	schedule:
	# “At 12:00 on Wednesdays.”
	- cron: '0 12 * * 3'

	jobs:
	build:
	name: Tests PHP ${{ matrix.php-version }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-version: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']

	steps:
	- uses: actions/checkout@v4

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

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

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress

	- name: Run test suite
	run: \|
	mkdir ./coverage
	php -v > ./coverage/php${{ matrix.php-version }}_output.txt && echo '' >> ./coverage/php${{ matrix.php-version }}_output.txt
	./vendor/bin/phpunit -c ./tests/phpunit-${{ matrix.php-version }}.xml --coverage-clover ./coverage/php${{ matrix.php-version }}_coverage.clover >> ./coverage/php${{ matrix.php-version }}_output.txt
	cat ./coverage/php${{ matrix.php-version }}_output.txt

	- name: Save coverage results
	uses: actions/upload-artifact@v3
	with:
	name: coverage_clover_php-array-to-xml
	path: ./coverage

Provide feedback