From cc8bf15962c378e0d751f6f22ca8b6616fce1a7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=8D=E7=99=BD?= <251098199@qq.com>
Date: Tue, 18 May 2021 15:45:27 +0800
Subject: [PATCH] add kubebuilder prerequisites in contributing.md (#1675)

Co-authored-by: liushengjie9506 <liushengjie9506@ipalfish.com>
---
 CONTRIBUTING.md | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 1f2174d1d..e2e6928fa 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,8 +17,30 @@ contributing to `kubevela` or build a PoC (Proof of Concept).
 2. Kubernetes version v1.16+ with `~/.kube/config` configured.
 3. ginkgo 1.14.0+ (just for [E2E test](./CONTRIBUTING.md#e2e-test))
 4. golangci-lint 1.31.0+, it will install automatically if you run `make`, you can [install it manually](https://golangci-lint.run/usage/install/#local-installation) if the installation is too slow.
+5. kubebuilder v2.3.0+
 
-We also recommend you to learn about KubeVela's [design](https://kubevela.io/docs/concepts) before dive into its code.
+<details>
+  <summary>Install Kubebuilder manually</summary>
+
+linux:
+```
+wget https://github.com/kubernetes-sigs/kubebuilder/releases/download/v2.3.1/kubebuilder_2.3.1_linux_amd64.tar.gz
+tar -zxvf  kubebuilder_2.3.1_linux_amd64.tar.gz
+mkdir -p /usr/local/kubebuilder/bin
+sudo mv kubebuilder_2.3.1_linux_amd64/bin/* /usr/local/kubebuilder/bin
+```
+
+macOS:
+```
+wget https://github.com/kubernetes-sigs/kubebuilder/releases/download/v2.3.1/kubebuilder_2.3.1_darwin_amd64.tar.gz
+tar -zxvf  kubebuilder_2.3.1_darwin_amd64.tar.gz
+mkdir -p /usr/local/kubebuilder/bin
+sudo mv kubebuilder_2.3.1_darwin_amd64/bin/* /usr/local/kubebuilder/bin
+```
+
+</details>
+
+We also recommend you to learn about KubeVela's [design](https://kubevela.io/docs/concepts) before diving into its code.
 
 ### Build