Update run-tests.yml

Author: roberto-butti

.github/workflows/run-tests.yml

@@ -27,7 +27,7 @@ jobs:
         with:
           php-version: ${{ matrix.php }}
           extensions: dom, curl, libxml, mbstring, zip, pcntl, bcmath, intl, iconv, fileinfo
-          coverage: none
+          coverage: xdebug
 
       - name: Setup problem matchers
         run: |