GitHub Atom 1.20.0 和 1.21.0-beta0 发布了，主要更新内容如下：
GitHub Atom 1.20.0
Git 集成改进
查找和替换
Dozens of fixes for PHP grammar support were made in the language-php package.
CSS autocomplete now supports PostCSS.
Support has been added to bracket-matcher for code embedded in strings.
We’ve added an API for observing dock visibility.
GitHub Atom 1.21.0-beta0
语言服务器集成和 Atom IDE
文件系统观察器 API
更多 GitHub PR 和建设状况改进
MacOS native tabs are now supported.
We restored Atom’s ASAR archive to improve performance in several scenarios, most notably installation on Windows.
Lots of language-specific grammar improvements were made, including the addition of TypeScript.
下载地址：
https://github.com/atom/atom/releases
来自:开源中国社区
