此版本的 GitHub Enterprise Server 已于以下日期停止服务 2025-06-19. 即使针对重大安全问题，也不会发布补丁。为了获得更好的性能、更高的安全性和新功能，请升级到最新版本的 GitHub Enterprise。如需升级帮助，请联系 GitHub Enterprise 支持。

Concepts for GitHub Actions

Learn the core concepts that you'll need to understand GitHub Actions.

Overview of GitHub Actions

Learn the overarching concepts that apply to GitHub Actions as a whole.

Workflows and actions

Learn about the concepts of workflows and actions in GitHub Actions.

GitHub Actions Runners

Learn about the concept of runners in GitHub Actions.

Security in GitHub Actions

Learn about security as a concept in GitHub Actions.