add zh docsy

site/content/zh/contributing/mac/_index.md

@@ -0,0 +1,46 @@
+---
+title: "MacOS Dev Guide"
+linkTitle: "MacOS Dev Guide"
+type: docs
+weight: 50
+description: >
+    How to develop on MacOS
+---
+
+First install the tools to build and run tests
+
+### Install go 1.13
+
+[Instructions](https://golang.org/doc/install)
+
+Add `go` to your PATH
+
+### Install kubeval
+
+[Instructions](https://github.com/instrumenta/kubeval)
+
+```sh
+go get github.com/instrumenta/kubeval
+```
+
+Add `kubeval` to your PATH
+
+### Install gnu tools
+
+[Instructions](https://www.topbug.net/blog/2013/04/14/install-and-use-gnu-command-line-tools-in-mac-os-x/)
+
+```sh
+brew install coreutils wget gnu-sed tree
+```
+
+Add the new tools to your PATH
+
+## Make everything
+
+Verify your install by running `make`:
+
+```sh
+make
+```
+
+Be default, this runs all tests needed to qualify a pull request.