ci: use rsync plugin

.woodpecker.yml

@@ -6,13 +6,15 @@ pipeline:
       - zola build
 
   upload:
-    image: alpine
-    secrets: [ ssh_key ]
-    when:
-      branch: master
-    commands:
-      - apk add openssh rsync
-      - mkdir -p ~/.ssh
-      - echo "$SSH_KEY" > ~/.ssh/id_rsa
-      - chmod 600 ~/.ssh/id_rsa
-      - rsync -e 'ssh -p 22004 -o StrictHostKeychecking=no' -va --delete ./public/ www-ci@mzte.de:/var/www/html
+    image: drillster/drone-rsync
+    settings:
+      hosts: ["mzte.de"]
+      port: 22004
+      user: www-ci
+      key:
+        from_secret: ssh_key
+      source: ./public/
+      target: /var/www/html
+      delete: true
+      args: "-v"
+