Moving to GitHub Actions for CI

This release moves Adafruit_TinyFlash to use GitHub actions for Continuous Integration as well as adding automated checks for formatting using clang-format and automated documentation checks using Doxygen

1.0.3 - Add pinmode for non-standard CS pin

This release is thanks to contributor @AlexanderKokushkin

1.0.1

1.0.1 release

1.0.0 release for Arduino

Automated initial release for Arduino library system.