fix CI

.gitlab-ci.yml

@@ -10,5 +10,8 @@ build:
   script:
     - git submodule sync
     - git submodule update --init --remote --force
+    - export VERSION=$(cat VERSION)
+    - export DOCKER_IMAGE_NAME=${DOCKER_IMAGE_NAME}
+    - export DOCKER_IMAGE_TAG=$VERSION
     - chmod +x "${BUILD_SCRIPT}" && "./${BUILD_SCRIPT}"
   when: manual