Fix CI

.gitlab-ci.yml

@@ -9,11 +9,10 @@ compile:
     GIT_SUBMODULE_STRATEGY: recursive
   stage: compile
   script:
-    - echo $(nproc)
     - mkdir build
     - cd build
     - cmake ..
-    - make commandcenter -j $(nproc)
+    - make commandcenter
   artifacts:
     paths:
       - docs