updatehub: rework download so it is easier to read and avoid duplicated #553

	name: Code Style Check

	on:
	push:
	branches:
	- master
	- v*
	pull_request:

	jobs:
	code_style:
	runs-on: ubuntu-latest
	steps:
	- name: Install Dependencies
	run: sudo apt-get update; sudo apt-get install libarchive-dev protobuf-compiler
	- uses: actions/checkout@v2
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: nightly
	override: true
	components: rustfmt, clippy

	- name: Run cargo fmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	- uses: actions-rs/clippy-check@v1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	args: --all-features --all --tests -- -D clippy::all

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