add rust-version field #145

	permissions:
	contents: read

	on:
	push:
	branches:
	- main
	- release
	pull_request:
	branches:
	- main
	- release

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	name: Build

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

	clippy:
	name: Clippy
	permissions:
	contents: read
	checks: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy
	- uses: actions-rs/clippy-check@v1
	with:
	args: --all-features
	token: ${{ secrets.GITHUB_TOKEN }}

	doc:
	name: Doc
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	- run: cargo doc --no-deps --all-features
	env:
	RUSTDOCFLAGS: --cfg docsrs

	hack:
	name: Feature Unionization
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- uses: taiki-e/install-action@cargo-hack
	- run: cargo hack --feature-powerset check

	msrv:
	name: MSRV
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: 1.68.2
	- run: cargo check --all-features

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