gitlab-ci.yml Push git tag to docker

.gitlab-ci.yml

@@ -13,4 +13,5 @@ build:
     - docker build --cache-from $CI_REGISTRY_IMAGE:latest
       --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA --tag $CI_REGISTRY_IMAGE:latest .
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
-    - docker push $CI_REGISTRY_IMAGE:latest
\ No newline at end of file
+    - docker push $CI_REGISTRY_IMAGE:latest
+    - if [ $CI_COMMIT_TAG != '' ]; then docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG fi