fix all clippy warnings #8

	---
	name: Rust Cargo validator

	on:
	push:
	branches:
	- main
	pull_request:
	workflow_dispatch:

	env:
	DATABASE_URL: postgresql://zns:zns@localhost/zns
	ZAUTH_URL: https://zauth.zeus.gent
	ZONE: users.zeus.gent

	jobs:
	test:

	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_DB: "zns"
	POSTGRES_USER: "zns"
	POSTGRES_PASSWORD: "zns"
	ports:
	- 5432:5432
	steps:
	- uses: actions/checkout@v4
	- name: Install latest rust toolchain
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: Install system dependencies
	run: sudo apt install libpq5
	- name: Cache compiled dependencies
	uses: actions/cache@v3
	with:
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	- name: Install diesel cli
	run: cargo install diesel_cli --no-default-features --features postgres
	- name: Run migrations
	working-directory: ./zns-daemon
	run: /home/runner/.cargo/bin/diesel migration run
	- name: Run tests
	run: RUST_BACKTRACE=1 cargo test --verbose

	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install latest rust toolchain
	uses: actions-rs/[email protected]
	with:
	toolchain: stable
	components: rustfmt
	override: true

	- name: Check formatting
	run: cargo fmt -- --check

	clipy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install latest rust toolchain
	uses: actions-rs/[email protected]
	with:
	toolchain: stable
	components: clippy
	override: true
	- name: Clippy check
	run: cargo clippy --locked --all-targets --all-features

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