test all imagemin plugins

[thisconnect]

Hi I have a repo that runs all (most) imagemin plugins the images in test/images.
It is a playground to compare the results and various settings.

https://github.com/thisconnect/imagemin-test
https://github.com/thisconnect/imagemin-tests

[kevva]

The link doesn't work.

[thisconnect]

sorry, I should have tested the link :) btw. some test are disabled with test.skip