Phpstan: push to level 5 #658

	---
	name: Phar build and update test

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	tools: composer:2
	php-version: '7.4'

	- name: Checkout PR
	uses: actions/checkout@v4
	if: github.event_name == 'pull_request'
	with:
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Checkout HEAD
	uses: actions/checkout@v4
	if: github.event_name == 'push'

	- name: Check Security
	uses: symfonycorp/security-checker-action@v5

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

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

	- uses: actions/cache@v4
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-composer-

	- name: Install dependencies
	if: steps.composer-cache.outputs.cache-hit != 'true'
	run: composer install --prefer-dist --no-progress --no-suggest

	- name: Create phar
	run: bash ./build.sh

	- name: Test self-update command
	run: php ./n98-magerun.phar self-update --unstable

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