PyPi tarball doesn't contain trydiffoscope

The tarball on PyPi isn't complete:

$ ls -l trydiffoscope-67.0.3/
total 16
-rw-r--r-- 1 ross ross  200 Oct 23 09:40 PKG-INFO
-rw-r--r-- 1 ross ross   97 Feb 20  2019 pyproject.toml
-rw-r--r-- 1 ross ross  496 Sep  8  2018 README.rst
-rw-r--r-- 1 ross ross 1921 May 15  2018 trydiffoscope.1.rst

Specifically, the script is missing.