Remove unnecessary network restrictions test and update readme + action.yml with no default domains and respective instructions in the readme

README.md

@@ -500,22 +500,41 @@ For enhanced security, you can restrict Claude's network access to specific doma
 - Preventing access to external services
 - Limiting Claude to only your internal APIs and services
 
-When `allowed_domains` is set, Claude can only access:
+When `allowed_domains` is set, Claude can only access the domains you explicitly list. You'll need to include the appropriate provider domains based on your authentication method.
 
-1. The domains you explicitly list
-2. Auto-detected provider domains (based on your authentication method)
+#### Provider-Specific Examples
 
-#### Basic Example
+##### If using Anthropic API or subscription
 
 ```yaml
 - uses: anthropics/claude-code-action@beta
   with:
     anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+    # Or: claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
     allowed_domains: |
-      .github.com
-      .githubusercontent.com
-      ghcr.io
-      .blob.core.windows.net
+      .anthropic.com
+```
+
+##### If using AWS Bedrock
+
+```yaml
+- uses: anthropics/claude-code-action@beta
+  with:
+    use_bedrock: "true"
+    allowed_domains: |
+      bedrock.*.amazonaws.com
+      bedrock-runtime.*.amazonaws.com
+```
+
+##### If using Google Vertex AI
+
+```yaml
+- uses: anthropics/claude-code-action@beta
+  with:
+    use_vertex: "true"
+    allowed_domains: |
+      *.googleapis.com
+      vertexai.googleapis.com
 ```
 
 #### GitHub Enterprise Example

action.yml

@@ -153,26 +153,12 @@ runs:
         # Install and configure Squid proxy
         sudo apt-get update && sudo apt-get install -y squid
 
-        echo "${{ inputs.allowed_domains }}" > /tmp/whitelist.txt
-
-        if [[ -n "${{ inputs.anthropic_api_key }}" ]]; then
-          echo ".anthropic.com" >> /tmp/whitelist.txt
-        fi
-
-        if [[ "${{ inputs.use_bedrock }}" == "true" ]]; then
-          echo "bedrock.*.amazonaws.com" >> /tmp/whitelist.txt
-          echo "bedrock-runtime.*.amazonaws.com" >> /tmp/whitelist.txt
-        fi
-
-        if [[ "${{ inputs.use_vertex }}" == "true" ]]; then
-          echo "*.googleapis.com" >> /tmp/whitelist.txt
-          echo "vertexai.googleapis.com" >> /tmp/whitelist.txt
-        fi
+        echo "${{ inputs.allowed_domains }}" > $RUNNER_TEMP/whitelist.txt
 
         # Configure Squid
         sudo tee /etc/squid/squid.conf << 'EOF'
         http_port 127.0.0.1:3128
-        acl whitelist dstdomain "/tmp/whitelist.txt"
+        acl whitelist dstdomain "$RUNNER_TEMP/whitelist.txt"
         acl localhost src 127.0.0.1/32
         http_access allow localhost whitelist
         http_access deny all

test/network-restrictions.test.ts

@@ -1,44 +0,0 @@
-import { describe, test, expect } from "bun:test";
-
-describe("Network Restrictions", () => {
-  test("should block access to unauthorized domains", async () => {
-    const url = "https://example.com/api/data";
-
-    try {
-      const controller = new AbortController();
-      const timeoutId = setTimeout(() => controller.abort(), 5000);
-
-      const response = await fetch(url, {
-        signal: controller.signal,
-      });
-
-      clearTimeout(timeoutId);
-      expect(response.ok).toBe(false);
-      throw new Error(`Unauthorized domain ${url} was not blocked by proxy`);
-    } catch (error) {
-      expect(error).toBeDefined();
-      console.log(`Successfully blocked: ${url}`);
-    }
-  });
-
-  test("should allow access to whitelisted domains", async () => {
-    const url = "https://api.github.com/zen";
-
-    try {
-      const controller = new AbortController();
-      const timeoutId = setTimeout(() => controller.abort(), 5000);
-
-      const response = await fetch(url, {
-        signal: controller.signal,
-      });
-
-      clearTimeout(timeoutId);
-      expect(response.ok).toBe(true);
-      console.log(`Successfully allowed: ${url}`);
-    } catch (error: any) {
-      throw new Error(
-        `Whitelisted domain ${url} was blocked: ${error.message}`,
-      );
-    }
-  });
-});