lint

fix subtract with overflow in relative_min_window_density() consensus.rs #2042

	name: lint

	on:
	push:
	branches: [ main, develop ]
	pull_request:

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Setup build dependencies
	run: \|
	sudo apt update
	sudo apt install -y protobuf-compiler
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: 1.81
	components: rustfmt, clippy
	default: true
	- uses: actions-rs/cargo@v1
	name: rustfmt
	with:
	command: fmt
	args: --all -- --check
	- uses: actions-rs/cargo@v1
	name: check
	with:
	command: check
	args: --all-targets
	env:
	RUSTFLAGS: -D warnings
	- uses: actions-rs/clippy-check@v1
	name: clippy
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	args: --all-targets -- -D warnings --allow clippy::mutable_key_type --allow clippy::result_unit_err

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