Add GitHub Actions workflows and branch protection setup #1

	name: CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	test:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [18.x, 20.x]

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Run linting
	run: npm run lint

	- name: Run tests
	run: npm test

	- name: Build CLI
	run: npm run build

	- name: Test CLI functionality
	run: \|
	# Test basic CLI functionality
	node dist/cli.js --version
	node dist/cli.js --help

	# Test validation with fixtures
	node dist/cli.js validate tests/fixtures/valid-agents/basic-agent.json --schema-only

	# Test JSON output
	node dist/cli.js validate tests/fixtures/valid-agents/basic-agent.json --schema-only --json \| jq .

	build:
	runs-on: ubuntu-latest
	needs: test

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20.x'
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Build for production
	run: npm run build

	- name: Upload build artifacts
	uses: actions/upload-artifact@v4
	with:
	name: cli-build
	path: dist/

	security:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20.x'
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Run security audit
	run: npm audit --audit-level moderate

	- name: Check for vulnerabilities
	run: npm audit --audit-level high

Provide feedback