Fix docker images build

.gitlab-ci.yml

@@ -27,8 +27,7 @@ docker:
     - docker info
     - docker login -u $DOCKER_USER -p $DOCKER_PWD docker.infra.flowdat.com
     - docker pull $CONTAINER_IMAGE:latest || true
-    - cd tools
-    - docker build --cache-from $CONTAINER_IMAGE:latest --tag $CONTAINER_IMAGE:latest --build-arg DIR_INSTALL=/opt/installer ./tools/
+    - docker build --cache-from $CONTAINER_IMAGE:latest --tag $CONTAINER_IMAGE:latest --build-arg DIR_INSTALL=/opt/installer tools/
     - docker push $CONTAINER_IMAGE:latest
   only:
     refs: