Install rsync in deploy step

.gitea/workflows/deploy.yml

@@ -25,6 +25,7 @@ jobs:
 
       - name: Deploy
         run: |
+          apt-get install -y rsync 2>/dev/null
           echo "${{ secrets.SSH_DEPLOY_KEY }}" > /tmp/deploy_key
           chmod 600 /tmp/deploy_key
           rsync -avz --delete \