command_line_parser.rs: Document positional arguments in --help output #108

	# This file is part of the rust-for-it project.
	#
	# Copyright (c) 2023 Sebastian Pipping <sebastian@pipping.org>
	# SPDX-License-Identifier: MIT

	name: Enforce rustfmt-clean code

	on:
	pull_request:
	push:
	schedule:
	- cron: '0 16 * * 5' # Every Friday 4pm
	workflow_dispatch:

	jobs:
	enforce_rustfmt:
	name: Enforce rustfmt-clean code
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3

	- name: Enforce rustfmt-clean code
	run: \|-
	cargo fmt
	git diff --exit-code # non-empty diff fails CI

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