Travis fails to install using Ruby 1.9.3p484 on Windows 10

[NotoriousPyro]

C:\Users\ccrawford>gem install travis -v 1.8.10 --no-rdoc --no-ri
ERROR:  Error installing travis:
        ffi requires Ruby version < 2.7.dev, >= 2.2.

Resolution (install older versions)

gem install ffi -v 1.9.10
gem install websocket -v 1.2.4
gem install travis -v 1.8.10 --no-rdoc --no-ri

[NotoriousPyro]

Unfortunately, it won't login

λ travis login --pro
We need your GitHub login to identify you.
This information will not be sent to Travis CI, only to api.github.com.
The password will not be displayed.

Try running with --github-token or --auto if you don't want to enter your password anyway.

Username: NotoriousPyro
Password for NotoriousPyro: **********
can't convert nil into String
for a full error report, run travis report --pro

#586