Update .gitlab-ci.yml

Author: tkf2019

.gitlab-ci.yml

@@ -9,6 +9,4 @@ test-code-job:
   script:
     - git clone https://token:${RCORE_CHECKER_REPO_READ_TOKEN_2024S}@git.tsinghua.edu.cn/os-lab/2024s/ta/rcore-tutorial-checker-2024s.git ci-user
     - git clone https://token:${RCORE_TEST_REPO_READ_TOKEN_2024S}@git.tsinghua.edu.cn/os-lab/2024s/public/rcore-tutorial-test-2024s.git ci-user/user
-    - cp -r $HOME/os-vendor os/vendor
-    - cp -r $HOME/user-vendor ci-user/user/vendor
     - cd ci-user && make test CHAPTER=`echo $CI_COMMIT_REF_NAME | grep -oP 'ch\K[0-9]'` passwd=$BASE_TEST_TOKEN OFFLINE=1