Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -36,7 +36,7 @@ build-job:       # This job runs in the build stage, which runs first.
 test:       # This job runs in the build stage, which runs first.
   stage: test
   script:
-    - apt-get update && apt-get install libgl1
+    - apt-get update -y && apt-get install libgl1 -y
     - pip install pytest
     - pytest tests/.