Fix various clippy warnings #36

	---
	name: Tests
	on:
	push:
	pull_request:
	workflow_dispatch:

	env:
	CARGO_HOME: ${{ github.workspace }}/.cargo-home
	CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	jobs:
	cargo-deny:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: EmbarkStudios/cargo-deny-action@v1

	cargo-clippy:
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/inko-lang/ci:fedora
	steps:
	- uses: actions/checkout@v4
	- uses: actions/cache@v4
	with:
	path: \|
	${{ env.CARGO_HOME }}
	target
	key: fedora
	- name: Run clippy
	run: 'cargo clippy -- -D warnings'

	cargo-fmt:
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/inko-lang/ci:fedora
	steps:
	- uses: actions/checkout@v4
	- uses: actions/cache@v4
	with:
	path: \|
	${{ env.CARGO_HOME }}
	target
	key: fedora
	- name: Run rustfmt
	run: 'cargo fmt --all --check'

	test:
	strategy:
	matrix:
	os:
	- macos-latest
	- ubuntu-latest
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: "1.78"
	- uses: actions/cache@v4
	with:
	path: \|
	${{ env.CARGO_HOME }}
	target
	key: ${{ runner.os }}
	- name: Running tests
	run: cargo test

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