Added artifact return for ci/cd

.gitlab-ci.yml

@@ -17,6 +17,9 @@ run_tests_cargo:
     - rustc --version && cargo --version  # Print version info for debugging
     - cargo build
     - cargo test --workspace --verbose
+  artifacts:
+    paths:
+      - target/debug/matrix-modbot
 
 docker-build-main:
   # Official docker image.