v4.0.1

mention the choco bug in action.yml

v4

mention the choco bug in action.yml

v3.0.1

downgrade Chocolatey

I don't know why, but versions past 1.1.0 don't work with
--source=cygwin, they just don't install anything.

v3: downgrade Chocolatey

I don't know why, but versions past 1.1.0 don't work with
--source=cygwin, they just don't install anything.

v2

README: update

v1

add README