Bump actions/checkout from 3 to 4 #20

	name: run-tests

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	static-analysis:
	name: Psalm
	runs-on: ${{ matrix.os }}

	strategy:
	fail-fast: false
	matrix:
	php: [ 8.1 ]
	os: [ ubuntu-latest ]

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

	- name: Setup PHP ${{ matrix.php }}
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}

	- name: Validate Composer
	run: composer validate

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

	- name: Restore Composer Cache
	uses: actions/cache@v3
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-${{ matrix.php }}-composer-${{ hashFiles('**/composer.json') }}
	restore-keys: ${{ runner.os }}-${{ matrix.php }}-composer

	- name: Install Dependencies
	uses: nick-invision/[email protected]
	with:
	timeout_minutes: 5
	max_attempts: 5
	command: composer update --prefer-dist --no-interaction --no-progress

	- name: Static Analysis
	run: vendor/bin/psalm --no-cache

Provide feedback