Document installation instructions for FreeBSD

yzgyyang · web-flow · commit 1fb542250ad7 · 2020-12-14T13:51:36.000+08:00
diff --git a/docs/install_linux.md b/docs/install_linux.md
@@ -1,4 +1,4 @@
-# Installing gh on Linux
+# Installing gh on Linux and FreeBSD
 
 Packages downloaded from https://cli.github.com or from https://github.com/cli/cli/releases
 are considered official binaries. We focus on popular Linux distros and
@@ -101,6 +101,20 @@ Android 7+ users can install via [Termux](https://wiki.termux.com/wiki/Main_Page
 pkg install gh
 ```
 
+### FreeBSD
+
+FreeBSD users can install from the [ports collection](https://www.freshports.org/devel/gh/):
+
+```bash
+cd /usr/ports/devel/gh/ && make install clean
+```
+
+Or via [pkg(8)](https://www.freebsd.org/cgi/man.cgi?pkg(8)):
+
+```bash
+pkg install gh
+```
+
 ### Gentoo
 
 Gentoo Linux users can install from the [main portage tree](https://packages.gentoo.org/packages/dev-util/github-cli):
