Add Github action to check PHPSTAN and PHP CS results

Author: apacios

.github/workflows/php.yml

@@ -0,0 +1,47 @@
+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@v2.0.0
+      - 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@v2.0.0
+      - 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@v2.0.0
+      - 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