Added custom clean command to setup.py to clean the dist/ build/ and …

…*.egg-info/ directories before building the new version.

setup.py

@@ -2,9 +2,20 @@
 import os
 
 from setuptools import find_packages, setup
+from setuptools.command.clean import clean as Clean
 
 from modules.__version__ import version
 
+
+class CleanCommand(Clean):
+    """Custom clean command to tidy up the project root."""
+
+    def run(self):
+        Clean.run(self)
+        for directory in ["dist", "build", "*.egg-info"]:
+            os.system(f"rm -rf {directory}")
+
+
 DESCRIPTION = "Record and report times spent in various activities."
 here = os.path.abspath(os.path.dirname(__file__))
 
@@ -24,6 +35,7 @@
     author="Daniel A Graham",
     author_email="dnlgrhm@gmail.com",
     packages=find_packages(),
+    cmdclass={"clean": CleanCommand},
     install_requires=[
         "click",
         "click-shell",