It's the Xcode Theme that I use in my blog.
The easiest way to install this Xcode theme is to clone this repo and execute swift run
:
$ git clone https://github.com/jihoonme/XcodeTheme.git
$ cd XcodeTheme
$ swift run install
$ cd XcodeTheme
$ swift run uninstall
xcodeTheme is under MIT license. See the LICENSE file for more info.