* [bugfix] Update exif-terminator (fix png issue) * bump exif terminator * fix tests
* bump exif-terminator to latest version * add and test giant turnip from turnip.farm * don't error if content property is nil
* migrate go version to 1.17 * update contributing
* start fixing up tests * fix up tests + automate with drone * fiddle with linting * messing about with drone.yml * some more fiddling * hmmm * add cache * add vendor directory * verbose * ci updates * update some little things * update sig