remove BRANCH

.gitlab-ci.yml

@@ -9,14 +9,12 @@ deploy:
   only:
     - main
   image: dokku/ci-docker-image
-  services: []
   variables:
     GIT_DEPTH: 0
     GIT_REMOTE_URL: ssh://dokku@deploy.runner.iiens.net/chat
-    BRANCH: main
   script: dokku-deploy
-  before_script: []
-  after_script: [dokku-unlock]
+  after_script:
+    - dokku-unlock
   environment:
     name: production
     url: https://chat.iiens.net/