add coverage #20

	name: PHP Tests

	on: [ push, pull_request ]

	permissions:
	contents: read

	jobs:
	run:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-versions: [ '8.1', '8.2', '8.3' ]
	name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
	steps:
	- uses: actions/checkout@v4
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	tools: phpunit-bridge
	extensions: mbstring, xml, ctype, iconv, intl
	coverage: pcov

	- name: Get composer cache directory
	id: composer-cache
	run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT

	- name: Cache composer dependencies
	uses: actions/cache@v3
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	# Use composer.json for key, if composer.lock is not committed.
	# key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-

	- name: Install Composer dependencies
	run: \|
	composer global require php-coveralls/php-coveralls
	composer update --prefer-stable --prefer-dist --no-interaction

	# Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
	# Docs: https://getcomposer.org/doc/articles/scripts.md

	- name: Run test suite
	run: vendor/bin/phpunit --coverage-clover build/reports/clover.xml

	- name: Upload coverage results to Coveralls
	env:
	COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	php-coveralls --coverage_clover=build/reports/clover.xml --json_path=build/reports/coveralls-upload.json -v

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