Hm... I didn't think setting LD_LIBRARY_PATH would be needed

... but worth a try here

.gitlab-ci.yml

@@ -30,6 +30,7 @@ smoketest-jsexec-linux:
   extends: .rules
   script:
     - cd src/sbbs3
+    - export LD_LIBRARY_PATH=$(realpath *.lib.release)
     - "*.exe.release/jsexec -C -c../../ctrl -r 'exit(0)'"
   dependencies: [sbbs-linux]