refactor(link): add LinkError and propagate errors up to runner #5

	name: Unit tests

	on:
	push:
	branches: [ main ]
	paths:
	- '.github/workflows/*'
	- 'src/**'
	- 'Cargo.*'
	- build.rs
	pull_request:
	branches: [ main ]
	paths:
	- '.github/workflows/*'
	- 'src/**'
	- 'Cargo.*'
	- build.rs

	env:
	CARGO_TERM_COLOR: always

	jobs:
	unit-tests:
	runs-on: ${{ matrix.os }}

	continue-on-error: ${{ matrix.rust == 'nightly' }}

	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest]
	rust: [1.71.0, stable, beta, nightly]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}

	- name: Install cargo-hack
	run: cargo install cargo-hack@0.5.27

	- name: Run unit tests
	run: cargo hack test --feature-powerset

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