Make all sample_buffer() return Option #484

	name: ci

	on: [pull_request, push]

	env:
	RUST_BACKTRACE: 1
	CARGO_INCREMENTAL: 0
	RUSTFLAGS: "-Cdebuginfo=0 --deny=warnings"

	jobs:
	build:
	runs-on: macos-latest

	strategy:
	matrix:
	channel: [stable, nightly]

	steps:
	- uses: actions/checkout@v4

	- name: Setup rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ matrix.channel }}

	- name: Rust Version Info
	run: rustc --version && cargo --version

	- name: Cache cargo registry
	uses: actions/cache@v4
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-${{ matrix.channel }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache cargo index
	uses: actions/cache@v4
	with:
	path: ~/.cargo/git
	key: ${{ runner.os }}-${{ matrix.channel }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache cargo build
	uses: actions/cache@v4
	with:
	path: target
	key: ${{ runner.os }}-${{ matrix.channel }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

	- name: cargo check
	run: cargo check --all-features

	- name: Run all tests
	run: cargo test --all-features

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