try using direct gcc commands instead of makefile

.gitlab-ci.yml

@@ -31,7 +31,7 @@ build-job:       # This job runs in the build stage, which runs first.
     - echo "Compile complete."
   artifacts:
     paths:
-      "followermaker"
+      - followermaker
     untracked: false
     when: on_success
     access: all