fix vod #16

	name: CI
	on:
	pull_request:
	push:
	jobs:
	build_and_test:
	name: Build and test
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	rust: [stable]
	steps:
	- uses: actions/checkout@master
	- name: Install ${{ matrix.rust }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}
	override: true
	- name: check
	uses: actions-rs/cargo@v1
	with:
	command: check
	args: --all --bins --examples
	- name: check unstable
	uses: actions-rs/cargo@v1
	with:
	command: check
	args: --all --benches --bins --examples --tests
	- name: tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --all
	check_fmt_and_docs:
	name: Checking fmt and docs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: nightly
	components: rustfmt, clippy
	override: true
	- name: fmt
	run: cargo fmt --all -- --check
	- name: Docs
	run: cargo doc

Provide feedback