Rust

Update actions/checkout action to v4 #1289

	name: Rust

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	schedule:
	- cron: '10 6 * * *'

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build:
	name: Just CI
	runs-on: ubuntu-22.04
	steps:
	- name: Set CARGO_TARGET_DIR
	run: echo "CARGO_TARGET_DIR=$HOME/target" >> $GITHUB_ENV
	- name: Install build tools
	run: sudo apt-get update && sudo apt-get install build-essential libelf-dev zip -y
	- name: Install Miri
	run: \|
	rustup toolchain install nightly --component miri
	rustup override set nightly
	cargo miri setup
	- uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
	- name: Cache
	uses: actions/cache@v3
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	~/target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	- name: install mgba-test-runner
	run: cargo install --path emulator/test-runner --verbose
	- uses: extractions/setup-just@v1
	- name: Setup mdBook
	uses: peaceiris/actions-mdbook@v1
	with:
	mdbook-version: '0.4.13'
	- name: Build and test all crates
	run: just ci
	- name: Upload build artifacts
	uses: actions/upload-artifact@v3
	with:
	name: example-games
	path: ~/target/*.gba

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