Add documentation for Expressions #261

	name: Rust

	on:
	push:
	branches:
	- main
	pull_request:
	branches: [ "*" ]
	schedule:
	- cron: '13 3 * * 0'

	env:
	CARGO_TERM_COLOR: always
	RUSTFLAGS: "-Dwarnings"

	jobs:
	commitlint:
	runs-on: ubuntu-latest
	name: Commitlint
	steps:
	- name: Conventional Commitlint
	uses: opensource-nepal/commitlint@v1
	fmt:
	name: Rustfmt
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Install Rust nightly toolchain with clippy
	uses: dtolnay/rust-toolchain@nightly
	with:
	components: rustfmt
	- name: Run Rustfmt
	run: cargo fmt -- --check
	clippy:
	name: Clippy
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Install Rust nightly toolchain with clippy
	uses: dtolnay/rust-toolchain@nightly
	with:
	components: clippy
	- name: Run Clippy
	run: cargo clippy --all-targets --all-features
	build:
	name: Rust Build & Test
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	rust_version:
	- { name: msrv, version: "1.65" }
	- { name: stable, version: stable }
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Install Rust ${{ matrix.rust_version.name }} (${{ matrix.rust_version.version }})
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ matrix.rust_version.version }}
	- name: Build
	run: cargo build --verbose
	- name: Run tests
	run: cargo test --verbose
	- name: Run tests (with netns)
	run: \|
	nft --version
	cargo --config \
	"target.'cfg(target_os = \"linux\")'.runner = 'unshare -rn'" \
	test --verbose -- --ignored

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