Bump version

Author: ibrahima

setup.py

@@ -22,7 +22,7 @@
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='0.2.7',
+    version='0.2.8',
 
     description='Utilities for building Gradescope autograders',
     long_description=long_description,