Fix CI workflow and add comprehensive test suite #35

	name: CI

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

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest

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

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '22'
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Lint
	run: npm run lint

	- name: Test
	run: npm run test:coverage

	- name: Build
	run: npm run build

	- name: Type check
	run: npm run typecheck \|\| npx tsc --noEmit

	- name: Upload coverage
	uses: codecov/codecov-action@v4
	if: github.event_name == 'push'
	with:
	fail_ci_if_error: false

	# Optional: Publish to npm on tagged releases
	publish:
	name: Publish to npm
	runs-on: ubuntu-latest
	needs: build
	if: startsWith(github.ref, 'refs/tags/v')
	permissions:
	contents: read

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

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '22'
	registry-url: 'https://registry.npmjs.org'
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Build
	run: npm run build

	- name: Publish
	run: npm publish --access public
	env:
	NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

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