Add prebuilt packages for staging

.drone.yml

@@ -3,7 +3,6 @@ kind: pipeline
 name: default
 
 clone:
-  depth: 42
 
 steps:
   - name: phpcs
@@ -71,8 +70,35 @@ volumes:
 
 branches:
   exclude: [ l10n_* ]
+
+---
+kind: pipeline
+name: package
+
+steps:
+  - name: packager
+    image: joomlaprojects/docker-images:packager
+    environment:
+      FTP_USERNAME:
+        from_secret: ftpusername
+      FTP_PASSWORD:
+        from_secret: ftppassword
+      FTP_HOSTNAME: ci.joomla.org
+      FTP_PORT: "21"
+      FTP_DEST_DIR: /artifacts
+      FTP_VERIFY: "false"
+      FTP_SECURE: "true"
+      HTTP_ROOT: "https://ci.joomla.org/artifacts"
+      DRONE_PULL_REQUEST: DRONE_PULL_REQUEST
+      DRONE_COMMIT: DRONE_COMMIT
+      GITHUB_TOKEN:
+        from_secret: github_token
+    commands:
+      - /bin/drone_build.sh
+
+
 ---
 kind: signature
-hmac: 7d1fbc23a21067e251bb5d22a875c5db23c88520d0384f1913a73aa0c992d017
+hmac: f107db083a8920dafd38b6f6ec51465628aadce6c0b9d747a2dbb80113490c61
 
 ...