Workflow update

Author: PDowney

.github/workflows/wordpress-tests.yml

@@ -75,6 +75,11 @@ jobs:
           extensions: dom, curl, libxml, mbstring, zip, pdo, mysql, pdo_mysql, bcmath, intl, gd, exif, iconv
           coverage: none
 
+      - name: Install SVN
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y subversion
+      
       - name: Install Composer dependencies
         uses: ramsey/composer-install@v3
         with: