clean up cargo check/clippy errors when built with Rust 1.71 #1202

	name: Rust

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	check-style:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Report rustfmt version
	run: cargo fmt -- --version
	- name: Check style
	run: cargo fmt -- --check
	check-clippy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Report clippy version
	run: cargo clippy -- --version
	- name: Check clippy
	run: cargo xtask clippy --strict
	build-docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: dtolnay/rust-toolchain@stable
	- name: Test build documentation
	run: cargo doc
	build-and-test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: dtolnay/rust-toolchain@stable
	- name: Build mock-only server
	run: cargo build --bin propolis-server --features mock-only
	- name: Build
	run: cargo build --verbose
	- name: Test Libraries
	run: cargo test --lib --verbose

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