docs: add docusaurus #3

	name: Generate documentation

	on: [ push, pull_request, workflow_dispatch ]

	jobs:
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	defaults:
	run:
	working-directory: docs
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up Node.js
	uses: actions/setup-node@v4
	# Can't use cache because build fails with "Dependencies lock file is not found"
	# with:
	# cache: yarn
	- name: Install dependencies
	run: yarn install --frozen-lockfile --non-interactive
	- name: Build
	run: yarn build
	- name: Deploy to GitHub Pages
	if: github.repository_owner == 'maplibre' && github.ref == 'refs/heads/main'
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: docs/build
	keep_files: true

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