First test of deploying to the container registry

.gitlab-ci.yml

@@ -8,4 +8,14 @@ pytest:
     script:
         - cd /builds/u5500327/wmgzon
         - pip install -r requirements.txt
-        - pytest
+        - pytest
+
+deploy:
+    image: docker:20.10.16
+    stage: deploy
+    services:
+        - docker:20.10.16-dind
+    script:
+        - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+        - docker build -t $CI_REGISTRY/group/project/image:latest .
+        - docker push $CI_REGISTRY/group/project/image:latest