Bump actions/checkout from 3 to 4 #8

	name: CI

	on:
	push:
	branches: [main]
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test:
	name: test ${{ matrix.rust }} ${{ matrix.flags }}
	runs-on: ubuntu-latest
	timeout-minutes: 30
	strategy:
	fail-fast: false
	matrix:
	rust: ["nightly-2024-01-26"]
	flags: [""]
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust }}
	- uses: Swatinem/rust-cache@v2
	with:
	cache-on-failure: true
	- name: build
	run: cargo build --workspace
	- name: test
	run: cargo test --workspace

	clippy:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@clippy
	- uses: Swatinem/rust-cache@v2
	with:
	cache-on-failure: true
	- run: cargo clippy --workspace --all-targets --all-features
	env:
	RUSTFLAGS: -Dwarnings

	docs:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	- uses: Swatinem/rust-cache@v2
	with:
	cache-on-failure: true
	- run: cargo doc --workspace --all-features --no-deps --document-private-items
	env:
	RUSTDOCFLAGS: "--cfg docsrs -D warnings"

	fmt:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	with:
	components: rustfmt
	- run: cargo fmt --all --check

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