fixed clippy warnings, which should make CI run successfully #32

	name: Build
	on: [push]
	permissions:
	contents: write
	jobs:
	CleanupAndTest:
	runs-on: ubuntu-latest
	container:
	image: rust:latest
	steps:
	- name: Add cargo features
	run: rustup component add rustfmt clippy
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	path: repo
	- name: Load cached dependencies
	uses: Swatinem/rust-cache@v2
	with:
	key: clippy
	- name: Fmt + clippy
	run: \|
	cd repo
	cargo clippy --all-features --all-targets --fix
	cargo fmt
	- name: Toc
	run: \|
	curl https://raw.githubusercontent.com/ekalinin/github-markdown-toc/master/gh-md-toc -o gh-md-toc
	chmod a+x gh-md-toc
	./gh-md-toc --insert --no-backup --hide-footer --skip-header repo/README.md
	rm gh-md-toc
	- name: Apply cleanup
	uses: EndBug/add-and-commit@v9
	with:
	message: 'applying code formatting, lint fixes and toc creation'
	cwd: repo
	- name: Fail build if clippy finds any error or warning
	run: \|
	cd repo
	cargo clippy --all-features --all-targets -- -D warnings -D clippy::pedantic
	- name: Run test suite
	run: \|
	cd repo
	cargo test

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