Add conflict with non-compatible versions of nikic/php-parser. #75

	name: "Static Analysis"

	on:
	push:
	paths-ignore:
	- 'doc/**'
	- '.github/**'
	pull_request:
	paths-ignore:
	- 'doc/**'
	- '.github/**'

	jobs:
	phpstan:
	name: PHPStan

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Setup PHP with PECL extension
	uses: shivammathur/[email protected]
	with:
	php-version: 8.0
	tools: composer:v2
	coverage: none

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

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

	- name: Cache Composer packages
	uses: actions/cache@v3
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: phpstan-linux-php-8.0-${{ hashFiles('**/composer.lock') }}
	restore-keys: phpstan-linux-php-8.0-

	- name: Install dependencies
	if: steps.composer-cache.outputs.cache-hit != 'true'
	run: composer update --prefer-stable --ignore-platform-req=php --no-progress --no-interaction

	- name: Run PHPStan
	run: composer run-script phpstan -- --no-progress

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