docs(examples): add helper demo and clarify index vs index2 📌 #6

	name: CI

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

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

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

	- name: Setup Deno
	uses: denoland/setup-deno@v2
	with:
	deno-version: v2.5.4

	- name: Format check
	run: deno fmt --check src/

	- name: Lint
	run: deno lint src/

	- name: Type check
	run: deno check src/index.ts

	- name: Test
	run: deno test --allow-read --allow-write --allow-env

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