Update .gitlab-ci.yml

.gitlab-ci.yml

-image: docker.hub.eterfund.ru:443/etersoft/settingsd/ubuntu:18.04
+image: docker.hub.eterfund.ru:443/drweb/deployment/ubuntu:18.04
 stages: 
   - build 
 build:
     stage: build
-    before_script: 
-      - apt-get update
-      - apt-get install -y debhelper 
-      - apt-get install -y devscripts 
-      - apt-get install -y build-essential 
-      - apt-get install -y dh-systemd
-      - apt-get install -y python-minimal 
-      - apt-get install -y python3-all
-      - apt-get install -y python3-setuptools
     script: 
       - debuild -us -uc || exit 1
       - mkdir -p packages