Improve documentation (code style, release) #458

	name: Continuous Integration

	on: [push, pull_request]

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install mdbook
	run: cargo install mdbook
	- name: Build book
	run: mdbook build

	format:
	name: Check formatting
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v2
	with:
	go-version: "1.17.2"
	- name: Install vmdfmt
	run: go install github.com/bobertlo/vmd/cmd/vmdfmt@latest
	- name: Check formatting
	run: \|
	export PATH="$PATH:/tmp/go/bin:$(pwd)/node_modules/.bin"
	./ci/check_format.sh

	links:
	name: Check links
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Link Checker
	id: lc
	uses: peter-evans/link-checker@v1
	with:
	args: -v -r -c 30 *
	- name: Fail if there were link errors
	run: exit ${{ steps.lc.outputs.exit_code }}

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