- Drop Python 2 support, Python 3.6 is now required. - Add option `-S` / `--style` to choose Pygal style, defaults to custom style `gitchart_light`. - Convert README and ChangeLog to markdown.
1.5
- Switch from Travis CI to GitHub actions. - Add file requirements.txt.
1.4
- Add chart `tickets_author`. - Add option `-m` / `--no-merges` to not count merge commits in git log commands. - Add setup.py.
1.3
- Fix check of javascript command line argument (issue 3). - Add argument `--all` for git log commands.