Add refund invoice endpoint. Add getters to ApiKey result. (#123) #375

	name: Static analysis (Psalm)

	on: [push, pull_request]

	jobs:
	psalm:
	name: Psalm
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	php-versions: ['8.0']
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: '0'

	- name: Setup PHP, with composer and extensions
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	tools: composer:v2

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

	- name: Cache composer dependencies
	uses: actions/cache@v2
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-

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

	- name: Install Composer dependencies
	run: composer install --no-progress --optimize-autoloader

	- name: Run psalm
	run: composer psalm

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