ci: Add deploy step

.drone.yml

@@ -65,6 +65,19 @@ steps:
       branch:
         - master
 
+  - name: deploy:dokku
+    image: alpine
+    environment:
+      SSH_USER:
+        from_secret: SSH_USER
+      SSH_HOST:
+        from_secret: SSH_HOST
+      SSH_PRIVATE_KEY:
+        from_secret: SSH_PRIVATE_KEY
+    commands:
+      - 'echo "${SSH_PRIVATE_KEY}" > ~/.ssh/deploy_key'
+      - 'ssh -i ~/.ssh/deploy_key ${SSH_USER}@${SSH_HOST} ls -l /'
+
 # volumes:
 #   - name: cache
 #     temp: {}