Update CI and toolchain. #131

	name: Tests and Lints

	on: [push, pull_request]

	env:
	RUSTFLAGS: "-Dwarnings"

	jobs:
	rust_check:
	name: Rust check
	runs-on: ubuntu-latest

	strategy:
	fail-fast: true

	steps:
	- uses: actions/checkout@v3

	- name: Install toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1

	- name: cargo check
	run: cargo check --bins --tests --all-features

	rust_format:
	name: Rust format
	runs-on: ubuntu-latest

	strategy:
	fail-fast: true

	steps:
	- uses: actions/checkout@v3

	- name: Install toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	components: rustfmt

	- name: cargo format
	uses: actions-rust-lang/rustfmt@v1

	rust_lint:
	name: Rust lint
	runs-on: ubuntu-latest
	needs: ["rust_check", "rust_format"]

	strategy:
	fail-fast: true
	matrix:
	toolchain: [null, "stable", "beta", "nightly"]

	steps:
	- uses: actions/checkout@v3

	- name: Install toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	components: clippy
	toolchain: ${{matrix.toolchain}}

	- name: cargo clippy
	run: cargo clippy --bins --tests --all-features

	rust_test:
	name: Rust test
	runs-on: ubuntu-latest
	needs: ["rust_check", "rust_format"]

	strategy:
	fail-fast: true

	steps:
	- uses: actions/checkout@v3

	- name: Install toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1

	- name: cargo test
	run: cargo test --all-features

	rust_doc:
	name: Rust doc
	runs-on: ubuntu-latest
	needs: ["rust_check", "rust_format"]

	strategy:
	fail-fast: true

	steps:
	- uses: actions/checkout@v3

	- name: Install toolchain
	uses: actions-rust-lang/setup-rust-toolchain@v1

	- name: cargo doc
	run: cargo doc --all-features

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