diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8921276..05bec65 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,5 +12,8 @@ build:
   variables:
     DOCKER_DRIVER: overlay
     DOCKER_HOST: tcp://localhost:2375/
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
-    - echo "hello world"
+    - docker build --pull -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" .
+    - docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"