[shopsys] Upgraded to PHP 8.3 (#3002) #158

	on: [push]
	concurrency:
	group: ${{ github.ref }}
	cancel-in-progress: true
	name: "Checks and tests"
	jobs:
	checks-and-tests:
	name: Run checks and tests in PHP ${{ matrix.php-versions }} ${{ matrix.composer-prefered-dependencies }}
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	php-versions: ['8.3']
	composer-preferred-dependencies: ['--prefer-lowest', '']
	fail-fast: false
	steps:
	- name: GIT checkout branch - ${{ github.ref }}
	uses: actions/checkout@v4
	with:
	ref: ${{ github.ref }}
	- name: Install PHP, extensions and tools
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: bcmath, gd, intl, pdo_pgsql, redis, pgsql, zip
	tools: composer
	- name: Install Composer dependencies
	run: composer update --optimize-autoloader --no-interaction ${{ matrix.composer-preferred-dependencies }}
	- name: Run parallel-lint
	run: php vendor/bin/parallel-lint ./src ./tests
	- name: Run Easy Coding Standards
	run: php vendor/bin/ecs check --verbose ./src ./tests
	- name: Run PHPUnit
	run: php vendor/bin/phpunit tests

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