Chore: update paths for latest fix

.gitlab-ci.yml

@@ -29,14 +29,14 @@ check_spelling:
 check_code:
   stage: test
   script:
-    - liquidsoap --check src/engine.liq
     - cp config/sample-engine-core.yaml config/engine-core.yaml
+    - liquidsoap --check src/engine.liq
 
 run_tests:
   stage: test
   script:
-    - cd tests
     - cp config/sample-engine-core.yaml config/engine-core.yaml
+    - cd tests
     - liquidsoap engine_test_suite.liq
 
 docker-push: