pin the toolchain version used by clippy #695

	name: CI

	on:
	pull_request:
	paths-ignore:
	- "**.md"
	merge_group:
	paths-ignore:
	- "**.md"

	jobs:
	check:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	features:
	[
	"",
	"--no-default-features",
	"--no-default-features --features use_alloc",
	"--all-targets --all-features",
	]
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/[email protected]
	with:
	components: clippy
	- run: RUSTFLAGS="--deny warnings" cargo clippy ${{ matrix.features }}

	doc:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- run: RUSTDOCFLAGS="-Dwarnings" cargo doc --all-features

	msrv:
	runs-on: ubuntu-latest
	env:
	CARGO_NET_GIT_FETCH_WITH_CLI: true
	steps:
	- uses: actions/checkout@v4
	- uses: taiki-e/install-action@cargo-no-dev-deps
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: 1.43.1
	- run: cargo no-dev-deps check

	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- run: cargo test --all-features

	check-format:
	name: check format
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	- run: cargo fmt --check

	# Used to signal to branch protections that all other jobs have succeeded.
	all-jobs-succeed:
	name: All checks succeeded
	if: success()
	runs-on: ubuntu-latest
	needs: [check, msrv, test, check-format, doc]
	steps:
	- name: Mark the job as successful
	run: exit 0

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