You don't have to have Drake.jar in the same folder as the workflow you're trying to execute.
You create the script as described in the documentation, and you put it somewhere on your PATH along with the JAR file. The JAR files has to be in the same directory as the script.
You create the script as described in the documentation, and you put it somewhere on your PATH along with the JAR file. The JAR files has to be in the same directory as the script.
Sorry if it wasn't clear. I'll fix the doc.