Update .gitlab-ci.yml

Former-commit-id: aa6ebd3e4fc2b0032794b8361105a079253ce512

.gitlab-ci.yml

+stages:
+  - test
+  - deploy
 test-centos7:
   image: centos:centos7
   stage: test
@@ -7,4 +10,19 @@ test-centos7:
   - yum install -y gcc graphviz graphviz-devel
   - cd ippisite
   - pip3 install -r requirements.txt
-  - python3 manage.py test
\ No newline at end of file
+  - python3 manage.py test
+test-centos7:
+  image: centos:centos7
+  stage: deploy
+  script:
+  - yum install -y epel-release
+  - yum install install -y python34-pip python34-devel
+  - yum install -y gcc graphviz graphviz-devel
+  - cd ippisite
+  - pip3 install -r requirements.txt
+  - python3 manage.py test
+  environment:
+    name: production
+    url: https://ippidb.pasteur.fr
+  only:
+  - master
\ No newline at end of file