committed 07:46PM - 15 Jan 21 UTC
It addresses several things and brings in more features.
- Improve dependencie…s within `platformio.ini` in order to make the
firmware compile out of the box
- Add a Makefile wrapper around some `pio` commands just for convenience
- Document the `PLATFORMIO_UPLOAD_PORT` environment variable
- Adjust some other wording within the `README.md`
- Add a GitHub Action for quality assurance by using a PlatformIO CI
- Add GPL LICENSE to reflect licensing of original code