Rust

docs: relicense to apache 2.0 to match vamp #3

	name: Rust

	on:
	push:
	branches: ["master"]
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test_nightly:
	name: Test
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- ubuntu-latest
	- windows-latest
	- macOS-latest
	toolchain:
	- nightly
	cargo_flags:
	- "--all-features"
	- "--no-default-features"
	steps:
	- name: Checkout source code
	uses: actions/checkout@v2

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.toolchain }}
	override: true

	- name: Cache
	id: cache-restore
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

	- name: Test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --workspace --exclude bench ${{ matrix.cargo_flags }}

	- name: Save cache
	id: cache-save
	uses: actions/cache/save@v4
	if: always() && steps.cache-restore.cache-hit != 'true'
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

Provide feedback