fix: release action to install svn

Author: ashhitch

.github/workflows/deploy.yml

@@ -9,6 +9,10 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+      - name: Install SVN ( Subversion )
+        run: |
+          sudo apt-get update
+          sudo apt-get install subversion
       - name: WordPress Plugin Deploy
         id: deploy
         uses: 10up/action-wordpress-plugin-deploy@stable