Create php-cs-fixer.yml

.github/workflows/php-cs-fixer.yml

@@ -0,0 +1,26 @@
+name: PHP CS Fixer
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+    branches:
+      - main
+      - master
+
+jobs:
+  php-cs-fixer:
+    name: PHP CS Fixer
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: composer install --no-progress --no-suggest --prefer-dist
+
+      - name: Run PHP CS Fixer
+        run: php vendor/bin/php-cs-fixer fix --verbose --diff --dry-run