AC-1740: Add rectorphp as a dependency to magento-coding-standard

Author: eliseacornejo

.github/workflows/php.yml

@@ -82,5 +82,15 @@ jobs:
     name: Rector tests
 
     steps:
+      - name: Setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+
+      - uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: composer install  
+            
       - name: Run rector
         run: vendor/bin/rector process . --dry-run