message: Add Alpine Linux build dependencies
diff: @@ -42,8 +42,9 @@ cargo install alacritty
  12. [Gentoo](#gentoo)
  13. [Clear Linux](#clear-linux)
  14. [GNU Guix](#gnu-guix)
  - 15. [Windows](#windows)
  - 16. [Other](#other)
  + 15. [Alpine Linux](#alpine-linux)
  + 16. [Windows](#windows)
  + 17. [Other](#other)
  2. [Building](#building)
  1. [Linux/Windows](#linux--windows)
  2. [macOS](#macos)
  @@ -223,6 +224,16 @@ dependencies on [GNU Guix](https://guix.gnu.org/).
  guix environment alacritty
  ```
  +#### Alpine Linux
  +
  +On Alpine Linux, you need a few extra libraries to build Alacritty. Here's an
  +`apk` command that should install all of them. If something is still found to
  +be missing, please open an issue.
  +
  +```sh
  +sudo apk add cmake pkgconf freetype-dev fontconfig-dev python3 libxcb-dev
  +```
  +
  #### Windows
  On windows you will need to have the `{architecture}-pc-windows-msvc` toolchain
  