https://github.com/wjwwood/parse_cmake/commit/fcc77a5e104040ef074dec5b538e635b63e1dad1
https://github.com/wjwwood/parse_cmake/pull/6

From fcc77a5e104040ef074dec5b538e635b63e1dad1 Mon Sep 17 00:00:00 2001
From: Timon Engelke <timonegk@users.noreply.github.com>
Date: Tue, 1 Mar 2022 23:53:29 +0100
Subject: [PATCH] Do not install tests folder (#6)

--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
     author_email='itrotts@willowgarage.com, william@osrfoundation.org',
     url='http://github.com/wjwwood/parse_cmake',
     description='Parser for CMakeLists.txt files',
-    packages=find_packages(),
+    packages=find_packages(exclude=['tests']),
     install_requires=['pyPEG2'],
     tests_require=['nose', 'flake8'],
     test_suite='nose.collector',