fix #497

	on:
	push:
	paths:
	- '**.rs'
	- Cargo.toml
	- Cargo.lock
	- .github/workflows/cargo-clippy.yml
	name: cargo clippy
	jobs:
	cargoclippy:
	name: cargo clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install latest rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true
	components: rustfmt, clippy
	- name: Cache cargo registry
	uses: actions/[email protected]
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
	- name: Cache cargo index
	uses: actions/[email protected]
	with:
	path: ~/.cargo/git
	key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
	- name: Cache cargo build
	uses: actions/[email protected]
	with:
	path: target
	key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
	- name: Run cargo clippy
	run: \|
	cargo clippy --all --all-features
	shell: bash

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