add: drone parallelism

.drone.yml

@@ -34,7 +34,7 @@ steps:
   commands:
   - cd webapp/
   - makepkg -s -f --cleanbuild --noconfirm
-- name: upload_package
+- name: upload-packages
   image: serguzim/drone-webdav
   settings:
     file: \ls /drone/src/*/emgauwa-*-any.pkg.tar.*
@@ -43,11 +43,20 @@ steps:
       from_secret: webdav_username
     password:
       from_secret: webdav_password
+  depends_on:
+  - makepkg-core
+  - makepkg-core-testing
+  - makepkg-controller
+  - makepkg-controller-testing
+  - makepkg-webapp
 - name: send-webhook
   image: plugins/webhook
   settings:
     urls:
       from_secret: webhook_url
+  depends_on:
+  - upload-packages
+
 #---
 #kind: pipeline
 #name: makepkg-on-amd64