Use GitHub Actions instead TravisCI

[VictorSNA]

We want to replace travis CI by Github actions.

You can follow the example: locaweb/heartcheck#51

DoD

• Must pass all tests in forked repo;
• Must remove travis.

[NarayanAdithya]

Hey @VictorSNA if you could assign me this I would like to give it a try

[VictorSNA]

As you wish! Thanks @NarayanAdithya!