simple
https://github.com/neko-neko/dotfiles/blob/master/.github/workflows/ci.yml

2020
https://www.smashingmagazine.com/2020/11/continuous-integration-test-workflow-github-actions/
https://habr.com/ru/company/jugru/blog/505994/
https://blog.rust-lang.org/inside-rust/2020/04/07/update-on-the-github-actions-evaluation.html
    https://github.com/rust-lang/rust/blob/master/src/ci/github-actions/ci.yml
https://www.freecodecamp.org/news/learn-rust-with-github-actions/
2019
https://cristianadam.eu/20191222/using-github-actions-with-c-plus-plus-and-cmake/
    https://habr.com/ru/post/508020/