fix lib.rs #27

	name: Rust

	on: [push, pull_request]

	env:
	CARGO_TERM_COLOR: always

	permissions:
	contents: read

	jobs:
	check:
	name: "Tests"
	runs-on: ubuntu-latest
	strategy:
	matrix:
	channel:
	- stable
	- beta
	- nightly

	steps:
	- name: Checkout repository
	uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab

	- name: Install Rust Toolchain
	run: rustup default ${{ matrix.channel }}

	- name: Install cargo-hack
	run: cargo install cargo-hack

	- name: Powerset
	run: cargo hack test --feature-powerset --lib

	miri:
	name: "Miri"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Miri
	run: \|
	rustup toolchain install nightly --component miri
	cargo +nightly miri setup
	- name: Default features
	run: cargo +nightly miri test

	embedded:
	name: Build (embedded)
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab

	- name: Install Rust toolchain
	run: \|
	rustup default nightly
	rustup target add thumbv7em-none-eabi

	- name: Default features
	run: cargo build -Z avoid-dev-deps --features spin_no_std --target thumbv7em-none-eabi

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