Since this is still relevant, I wanted to update the page number according to what the Scripting Guide has.
Pages 50,55, and 90
Each indicate using
at the very beginning of the file will cause it to auto-run without opening the script editor or further mouse clicks.
As for the making it executable, I'm currently working on a solution to use a JMP script in a Windows' automatic task (reoccurs regularly or when triggered by some other event). I'll update with the details if it becomes necessary.