Bump actions/download-artifact from 1 to 4.1.7 in /.github/workflows #75

	name: PHP tests
	on: [push, pull_request]
	jobs:
	php-linter:
	name: PHP Syntax check 5.6\|7.2\|7.3
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v1
	with:
	fetch-depth: 0
	- name: PHP syntax checker 5.6
	uses: prestashop/github-action-php-lint/5.6@master
	- name: PHP syntax checker 7.2
	uses: prestashop/github-action-php-lint/7.2@master
	- name: PHP syntax checker 7.3
	uses: prestashop/github-action-php-lint/7.3@master
	php-cs-fixer:
	name: PHP-CS-Fixer
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v1
	with:
	fetch-depth: 0
	- name: Run PHP-CS-Fixer
	uses: prestashopcorp/github-action-php-cs-fixer@master
	phpstan:
	name: PHPStan
	runs-on: ubuntu-latest
	strategy:
	matrix:
	presta-versions: ['1.7.0.3', 'latest']
	steps:
	- name: Checkout
	uses: actions/checkout@v1
	- name: Cache vendor folder
	uses: actions/cache@v1
	with:
	path: vendor
	key: php-${{ hashFiles('composer.lock') }}
	- name: Cache composer folder
	uses: actions/cache@v1
	with:
	path: ~/.composer/cache
	key: php-composer-cache
	- run: composer install
	- name: Pull PrestaShop files (Tag ${{ matrix.presta-versions }})
	run: docker run -tid --rm -v ps-volume:/var/www/html --name temp-ps prestashop/prestashop:${{ matrix.presta-versions }}
	- name : Run PHPStan
	run: docker run --rm --volumes-from temp-ps -v $PWD:/web/module -e _PS_ROOT_DIR_=/var/www/html --workdir=/web/module phpstan/phpstan:0.12 analyse --configuration=/web/module/tests/phpstan/phpstan.neon --error-format github

Provide feedback