Update GitHub actions for Rust #2395

	name: "CI: Lint"

	on:
	push:
	branches: ["main"]
	pull_request:
	# branches: ["main"]

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.number }}
	cancel-in-progress: true

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/elementary/docker:stable

	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	apt-get update && apt-get install -y curl xvfb file
	- name: Install stable rust
	run: \|
	curl https://sh.rustup.rs -sSf \| sh -s -- -y
	echo "$HOME/.cargo/bin" >> $GITHUB_PATH
	- uses: actions/cache@v4
	with:
	path: \|
	./builddir
	key: rust-${{ runner.os }}-${{ hashFiles('Cargo.lock') }}
	restore-keys: \|
	rust-${{ runner.os }}
	- name: Build
	run: \|
	meson setup builddir
	meson compile -C builddir
	- name: Run tests
	run: xvfb-run --auto-servernum meson test --print-errorlogs -C builddir

	format:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Install stable rust
	run: \|
	rustup default stable
	rustup set profile default
	rustup update
	- name: Touch empty config file
	run: \|
	echo "" >> src/config.rs
	- name: Run cargo fmt
	run: \|
	cargo fmt --all -- --check

	clippy:
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/elementary/docker:stable

	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	apt-get update && apt-get install -y curl
	- name: Install stable rust
	run: \|
	curl https://sh.rustup.rs -sSf \| sh -s -- -y
	echo "$HOME/.cargo/bin" >> $GITHUB_PATH
	- name: Generate config.rs
	run: \|
	meson setup builddir
	- name: Run cargo clippy
	run: \|
	cargo clippy -- -D warnings

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