Buildkite is my go-to CI in my professional work as well. The hybrid model (the master is SaaS, but you bring your own agents) works so well both from a cost-ef

Buildkite is my go-to CI in my professional work as well. The hybrid model (the master is SaaS, but you bring your own agents) works so well both from a cost-efficiency perspective, and also when working with enterprises who don't like builds occurring on machines they don't control.