chore(ci): add GitHub Actions workflow, README badges and build script

Author: krishkumar

.github/workflows/ci.yml

@@ -0,0 +1,49 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x, 22.x]
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    
+    - run: npm ci
+    - run: npm run build
+    - run: npm test
+    - run: npm run smoke
+
+  publish:
+    needs: test
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+      with:
+        node-version: '20.x'
+        registry-url: 'https://registry.npmjs.org'
+    
+    - run: npm ci
+    - run: npm run build
+    
+    - name: Publish to npm
+      run: npm publish --access public
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+      continue-on-error: true

README.md

@@ -1,5 +1,11 @@
 # AgentGuard
 
+[![CI](https://github.com/krishkumar/agentguard/workflows/CI/badge.svg)](https://github.com/krishkumar/agentguard/actions)
+[![npm version](https://badge.fury.io/js/ai-agentguard.svg)](https://www.npmjs.com/package/ai-agentguard)
+[![npm downloads](https://img.shields.io/npm/dm/ai-agentguard.svg)](https://www.npmjs.com/package/ai-agentguard)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![Node.js Version](https://img.shields.io/node/v/ai-agentguard.svg)](https://nodejs.org/)
+
 **Work safely with agents like Claude Code.**
 
 AI coding agents are powerful, but with great power comes `rm -rf /`.

package.json

@@ -12,7 +12,7 @@
     "agentguard-shell": "./dist/bin/agentguard-shell.js"
   },
   "scripts": {
-    "build": "tsc && chmod +x dist/bin/*.js && mkdir -p dist/bin/wrappers && cp src/bin/wrappers/* dist/bin/wrappers/ && chmod +x dist/bin/wrappers/*",
+    "build": "./scripts/build.sh",
     "dev": "tsc --watch",
     "test": "vitest --run",
     "test:watch": "vitest",

scripts/build.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+echo "🔨 Building AgentGuard..."
+
+# Compile TypeScript
+npx tsc
+
+# Make executables executable if they exist
+if [ -d "dist/bin" ]; then
+    find dist/bin -name "*.js" -exec chmod +x {} \; 2>/dev/null || true
+fi
+
+# Copy wrapper scripts if they exist
+mkdir -p dist/bin/wrappers
+if [ -d "src/bin/wrappers" ] && [ "$(ls -A src/bin/wrappers 2>/dev/null)" ]; then
+    cp src/bin/wrappers/* dist/bin/wrappers/ 2>/dev/null || true
+    chmod +x dist/bin/wrappers/* 2>/dev/null || true
+fi
+
+echo "✅ Build complete"