4

The Workflow Runtime

In this chapter, you will learn about the different runtime options for GitHub Actions. You will learn how to use different GitHub-hosted runners and how to set up self-hosted runners.

This chapter will cover the following topics:

  • Setting up a self-hosted runner
  • Auto-scaling self-hosted runners
  • Scaling self-hosted runners with Kubernetes using Actions Runner Controller (ARC)
  • Runners and runner groups
  • GitHub-hosted runners
  • Setting up a large runner
  • Managing and auto-scaling ephemeral runners
  • Security for GitHub-hosted and self-hosted runners

Technical requirements

For this chapter, you will need Docker and Visual Studio Code, though alternatively, you can use GitHub Codespaces. For the Scaling self-hosted runners with ...

Get GitHub Actions Cookbook now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.