Changes deployment to stage server

.gitlab-ci.yml

@@ -61,6 +61,8 @@ layout:
 
 deploy-master:
     <<: *deploy_template
+    variables:
+        SSH_PRIVATE_KEY: "$SSH_PRIVATE_KEY_PRODUCTION"
     environment:
         name: master
         url: https://extensions.typo3.org/
@@ -69,11 +71,14 @@ deploy-master:
 
 deploy-develop:
     <<: *deploy_template
+    variables:
+        SSH_PRIVATE_KEY: "$SSH_PRIVATE_KEY_STAGE"
     environment:
         name: develop
-        url: https://extensions-dev.typo3.org/
+        url: https://extensions-stage.typo3.org/
     only:
         - develop
+        - change-to-stage-server
 
 dump-assets:
     <<: *deploy_template

.gitlab-ci/deployer/servers.yml

@@ -5,8 +5,8 @@ master:
     forward_agent: true
     deploy_path: ~/ci/
 develop:
-    host: extensions-dev.typo3.org
-    port: 22179
-    user: extensionsdev
+    host: extensions-stage.typo3.org
+    port: 22191
+    user: extensionsstage
     forward_agent: true
     deploy_path: ~/ci/