BuildJet for GitHub Actions

BuildJet for GitHub Actions is a service that provides managed, high-performance virtual machines to run your GitHub Actions workflows. Instead of using GitHub's own runners, you can switch to BuildJet's fleet, which offers machines with more CPU cores and RAM. This swap is designed to cut your build and test times significantly, often by half or more, according to the case studies shown. You keep using the familiar GitHub Actions interface and configuration; the only change is specifying a BuildJet runner in your workflow file.

The tool works by letting you sign in with your GitHub account and authorize it for your organization. After that, you can select a BuildJet runner by modifying the 'runs-on' line in your YAML configuration. It offers a range of machine sizes, from 2 vCPU/8GB RAM to 32 vCPU/64GB RAM, with per-minute pricing. Each job runs on a fresh, isolated virtual machine that is completely wiped after the job finishes, which addresses security concerns about persistent data.

This service is most useful for development teams where long CI/CD pipeline times are a bottleneck. Real-world examples from the page show it cutting build times for projects like Signal Android from over 11 minutes to about 5 minutes. It benefits teams that want faster feedback on code changes and those looking to optimize their cloud spending on development infrastructure. The straightforward setup makes it a practical option for teams that don't want to manage their own self-hosted runner infrastructure.