Big header loading refactor #6

	name: CI

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

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [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'

	- name: Install dependencies
	run: npm ci

	- name: Run linter
	run: npm run lint

	- name: Run tests
	run: npm run test

	- name: Build
	run: npm run build

	deploy:
	needs: test
	runs-on: ubuntu-latest
	permissions:
	contents: write

	steps:
	- uses: actions/checkout@v4

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

	- name: Install dependencies
	run: npm ci

	- name: Build documentation
	run: npm run docs

	- name: Build library
	run: npm run build

	- name: Prepare demo directory
	run: \|
	mkdir -p gh-pages/demo
	cp -r docs/* gh-pages/
	cp demo/index.html gh-pages/demo/
	cp dist/nifti-stream.js gh-pages/demo/

	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v3
	if: github.ref == 'refs/heads/main'
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./gh-pages

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