add tests on PHP 8.3 #1

	name: Code styles
	on: [push]
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	schedule:
	- cron: '0 0 * * THU'

	jobs:
	security-checker:
	name: security-checker
	runs-on: ubuntu-latest
	steps:
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	tools: composer:v2
	- uses: actions/checkout@v4
	- run: composer install --prefer-dist
	- uses: symfonycorp/security-checker-action@v3

	phpcpd:
	name: phpcpd
	runs-on: ubuntu-latest
	steps:
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	tools: composer:v2, phpcpd
	- name: Checkout
	uses: actions/checkout@v4
	- run: composer install --prefer-dist
	- run: ./vendor/bin/phpcpd ./ --exclude=vendor --exclude=bin --exclude=tests

	php-cs-fixer:
	name: php-cs-fixer
	runs-on: ubuntu-latest
	steps:
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	tools: composer:v2, php-cs-fixer, cs2pr
	- name: Checkout
	uses: actions/checkout@v4
	- run: composer install --prefer-dist
	- run: ./vendor/bin/php-cs-fixer fix --config=.php-cs-fixer.dist.php -v --dry-run --using-cache=no --format=checkstyle \| cs2pr

	psalm:
	name: psalm
	runs-on: ubuntu-latest
	steps:
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	- uses: actions/checkout@v4
	- run: composer install --prefer-dist
	- run: ./vendor/bin/psalm --output-format=github

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