move to dev guide

Signed-off-by: zhengkezhou1 <[email protected]>

Author: zhengkezhou1

site-src/contributing/debug-with-integration-test.md

@@ -1,3 +1,46 @@
 # Developer Guide
 
-TODO
+## Integration Tests Debug Guide
+This document provides detailed instructions on how to run and debug integration tests locally in debug mode.
+
+### Prerequisites
+
+#### 1. Install Required Tools
+Ensure the envtest tool is installed:
+```bash
+$ make envtest
+```
+
+#### 2. Verify Kubernetes Test Environment
+Run the following command to set up and verify the test environment:
+```bash
+$ ./bin/setup-envtest use 1.31.0 --bin-dir ./bin -p path
+bin/k8s/1.31.0-darwin-arm64
+```
+
+### Configure and Run in GoLand
+
+#### 1. Create Test Configuration
+Select the test case you want to debug:
+![](../images/modify-run-configuration.png)
+
+#### 2. Configure Environment Variables
+Set environment variables in the Run/Debug Configuration:
+
+![](../images/edit-environment-variables.png)
+
+**Required environment variable:**
+
+- **Name:** `KUBEBUILDER_ASSETS`
+- **Value:** `<project-root-path>/bin/k8s/1.31.0-<platform-architecture>`
+
+**Example path:**
+```
+/Users/zhengkezhou/go/src/kubernetes.io/gateway-api-inference-extension/bin/k8s/1.31.0-darwin-arm64
+```
+
+#### 3. Set Breakpoints and Run
+
+Example Output:
+
+![](../images/running-example.png)