Lint

Update actions/checkout version to 4 #26

	name: Lint

	on:
	# Trigger the workflow on push or pull request,
	# but only for the main branch
	push:
	branches:
	- main
	# Replace pull_request with pull_request_target if you
	# plan to use this action with forks, see the Limitations section
	pull_request:
	branches:
	- main

	# Down scope as necessary via https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
	permissions:
	checks: write
	contents: write

	jobs:
	run-linters:
	name: Run linters
	runs-on: ubuntu-latest

	steps:
	- name: Check out Git repository
	uses: actions/checkout@v4
	# Installing Rust
	- name: Set up Rust
	uses: dtolnay/rust-toolchain@stable
	- name: Lint (clippy)
	run: cargo clippy --all-targets -- -D warnings
	- name: Format (rustfmt)
	run: cargo fmt --all -- --check

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