Added functionality to validate Paysera Delivery API credentials (project_id and password) for use during initial setup or configuration changes #33

	name: PHPStan

	on:
	pull_request:
	paths:
	- '**.php'
	- 'phpstan.neon.dist'
	- 'phpstan-baseline.neon'

	permissions:
	contents: read

	jobs:
	phpstan:
	name: phpstan
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Setup PHP for PHPStan
	uses: shivammathur/setup-php@v2
	with:
	php-version: 7.4
	extensions: mbstring, pdo, xml

	- name: Install PHPStan dependencies
	run: composer install --no-cache --no-interaction --no-progress --ignore-platform-reqs

	- name: Run PHPStan
	run: \|
	./vendor/bin/phpstan --error-format=github analyse src/
	exit_code=$?
	if [ $exit_code -ne 0 ]; then
	echo "PHPStan analysis failed with exit code $exit_code"
	exit $exit_code
	fi

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