A GitHub workflow action to check for common misspellings in the edited files. It uses the idea, name and dictionary from https://github.com/codespell-project/codespell

After running the action, it adds a comment if misspellings were found.

uses: plettich/python_codespell_action@master

• implement PR comment
• add tests
• update PR comment and don't post new ones on each run
• check filenames as well
• add configuration file for adding excludes, dictionaries and ignores
• make avatar and messages configurable (if possible)