docs: add docusaurus #9

	name: Generate documentation

	on: [ push, pull_request, workflow_dispatch ]

	jobs:
	build:
	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

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