• 10-100x speedup by reusing stat for each file checked #75
• type hints, mypy checking and PEP-561 marker #58 & #77
• ability to ignore certain paths using CLI argument #60
• catch Ctrl-C on run_process #74
• add Emacs temporary files to default ignore list #70
• README docs improvements #57, #63 & #73
• apply "black" formatting 38434c3
• move from travis to github-actions #76
• add "Sponsor" button bf89db5
• update pypi classifiers cfd2b63