Bump actions/checkout from 3 to 4 #740

	name: Rust

	on:
	pull_request:
	push:
	branches:
	- master
	workflow_dispatch:

	concurrency:
	group: rust-${{ github.ref }}
	cancel-in-progress: true

	env:
	CARGO_TERM_COLOR: always

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- run: sudo apt-get install llvm
	- name: Cargo sort
	run: cargo install cargo-sort && cargo sort --check .
	- name: Format
	run: cargo fmt && git diff --exit-code
	- name: Clippy
	run: cargo clippy --all-targets -- -D warnings -W clippy::pedantic -A clippy::missing-panics-doc
	build:
	strategy:
	fail-fast: false
	matrix:
	environment: [ubuntu-latest, macos-latest]
	toolchain: [stable, nightly]
	cc: [cc, clang]
	include:
	- cc: cc
	cxx: c++
	- cc: clang
	cxx: clang++
	runs-on: ${{ matrix.environment }}
	env:
	CC: ${{ matrix.cc }}
	CXX: ${{ matrix.cxx }}
	steps:
	- if: ${{ matrix.environment == 'ubuntu-latest' }}
	run: sudo apt-get install llvm
	- uses: actions/checkout@v4
	with:
	submodules: true
	- name: Rustup
	run: rustup default ${{ matrix.toolchain }}
	- name: Build
	run: cargo build -vv
	- name: Run afl-system-config
	run: cargo run -- afl system-config
	- name: Build examples (with AFL instrumentation)
	run: cargo run -- afl build --examples -vv
	- name: Run tests
	run: cargo test -p cargo-afl -vv
	all-checks:
	needs: [lint, build]
	runs-on: ubuntu-latest
	steps:
	- run: true

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