added running the test

Author: edewit

test

@@ -8,6 +8,8 @@ podman run -it --rm --name storeys -e OPS=73551f35-7acb-45c0-bc65-8083c53eec69,f
     -v $PWD/minecraft-server-test-data:/data:Z -e UID=0 -e GID=0 \
     -p 25565:25565 -p 8080:8080 -p 7070:7070 minecraft-storeys-maker
 
+#run the tests
+./gradlew test-mineflayer:npmTest
 # The `OPS` with your Minecraft ID is required because the command requires permission;
 # alternatively [use permissions](https://github.com/OASIS-learn-study/minecraft-storeys-maker/issues/276).