Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -6,3 +6,4 @@ build:latest-master:
     script:
         - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
         - /kaniko/executor --cache=true --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/dockerfile.backend --destination $CI_REGISTRY_IMAGE:latest
+        - echo $CI_REGISTRY
\ No newline at end of file