GitHub Atom 1.20.0 和 1.21.0-beta0 发布了，主要更新内容如下：
Dozens of fixes for PHP grammar support were made in the
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.
语言服务器集成和 Atom IDE
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.