问题 What is it exactly? For what is it used? How widespread is the usage? How is it usually used? 回答1: From Official GitHub: Releases are GitHub's way of packaging and providing software to your users. You can think of it as a replacement to using downloads to provide software. With Releases , you can provide links to binary files, as well as release notes describing your changes. At their core, Releases are based on Git tags. Tags mark a specific point in the history of your project, so they're