Build(deps): bump cachix/install-nix-action from V27 to 28 #406

	name: Run tests

	on: pull_request

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install rust
	run: rustup show

	- name: Install nix
	uses: cachix/install-nix-action@V28
	with:
	nix_path: nixpkgs=channel:nixos-unstable

	- name: Check flake.nix
	run: \|
	set -ex
	nix flake check
	nix fmt
	git diff --exit-code

	- name: Check formatting
	run: cargo fmt --all --check

	- name: Check clippy lints
	run: cargo clippy --tests -- -Dwarnings

	- name: Check mdbook-admonish changes are not committed
	run: \|
	if grep -q "do not edit: managed by \`mdbook-admonish install\`" docs/book.toml; then
	echo "remove generated mdbook-admonish lines from docs/books.toml" >&2
	exit 1
	fi

	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install rust
	run: rustup show

	- name: Install nix
	uses: cachix/install-nix-action@V28
	with:
	nix_path: nixpkgs=channel:nixos-unstable

	- name: Check nix package builds
	run: nix build

	- name: Run tests
	run: cargo test

	fuzz:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install rust
	run: rustup show

	- name: Install cargo-fuzz
	run: cargo install cargo-fuzz

	- name: Run fuzz tests
	run: \|
	set -ex
	for target in $(cargo fuzz list); do
	cargo fuzz run $target -- -max_total_time=30s
	done

Provide feedback