chore: Unify Travis CI process to GitHub Actions

alsa-project/alsa-lib pull request #226 was opened from Korilakkuma:

[Travis are now recommending removing the sudo tag](https://blog.travis-ci.com/2018-11-19-required-linux-infrastructure-migratio...).

Request URL : https://github.com/alsa-project/alsa-lib/pull/226 Patch URL : https://github.com/alsa-project/alsa-lib/pull/226.patch Repository URL: https://github.com/alsa-project/alsa-lib