build only master and dev branches

.gitlab-ci.yml

@@ -36,14 +36,11 @@ deploy_staging:
       git clone https://git.ik.bme.hu/RECIRCLE/portal.git &&
       cd portal &&
       git submodule update --init --recursive &&
-      git fetch &&
-      git checkout DEV &&
       docker-compose -f docker-compose.prod.yml up --build &&
       exit
   environment:
     name: staging
     url: http://vm.niif.cloud.bme.hu:20088
   only:
-    - dockerization
     - DEV
     - master