UPD github action to test library #113

	name: PHP Unit Tests

	on:
	push:
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	php-version:
	- '7.4'
	# - '8.0'
	# - '8.1'
	# - '8.2'

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

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

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

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

	- name: Caching Composer packages
	uses: actions/cache@v4
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-php-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-php-${{ matrix.php-version }}

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

	- name: Run test suite
	run: composer run-script test

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