Compile into a JAR file

Using Fedora and podman (or Docker)

based on https://maven.apache.org/guides/getting-started/maven-in-five-minutes.html

1. Clone the repo and cd into it git clone ... && cd ...
2. run the maven image podman run -it --rm -v $(pwd):/app
3. In the container cd into /app and run mvn package

You should have the compiled lib under the target folder.