Remove webpack and unused packages; improve docs; work on github actions #60

	name: Validate Pull Request

	# This workflow verifies that the site will build for pull requests.
	on: [pull_request]

	jobs:
	validate-pull-request:
	# https://github.com/actions/runner-images#available-images
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version:
	- 16.x
	- 18.x
	- 20.x

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Setup Node ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}
	registry-url: 'https://registry.npmjs.org'

	# Fixup Git URLs, see:
	# https://stackoverflow.com/questions/70663523/the-unauthenticated-git-protocol-on-port-9418-is-no-longer-supported
	- name: Fix up git URLs
	run: echo -e '[url "https://github.com/"]\n insteadOf = "git://github.com/"' >> ~/.gitconfig

	# Lint and test.
	- name: ci
	run: npm ci
	- name: build
	run: npm run build
	- name: lint
	run: npm run lint
	- name: test
	run: npm run test:cov

	# Upload coverage to codecov.
	- uses: codecov/codecov-action@v3
	with:
	directory: ./coverage

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