Add sparse set implementation #4

	name: CI
	on:
	push:
	branches:
	- main
	tags:
	- "*"
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: "clippy, rustfmt"
	- uses: Swatinem/rust-cache@v2

	# make sure all code has been formatted with rustfmt and linted with clippy
	- name: rustfmt
	run: cargo fmt -- --check --color always

	# run clippy to verify we have no warnings
	- run: cargo fetch
	- name: cargo clippy
	run: cargo clippy --all-targets --all-features -- -D warnings

	test:
	name: Test
	strategy:
	matrix:
	os: [ubuntu-22.04, macos-14]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	- run: cargo fetch
	- name: cargo test build
	run: cargo build --tests --all-features
	- run: cargo test --all-features

	publish-check:
	name: Publish Check
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	- run: cargo fetch
	- name: cargo publish
	run: cargo publish --dry-run

	test_success:
	runs-on: ubuntu-22.04
	needs: [lint, test, publish-check]
	steps:
	- run: echo "All test jobs passed"

Provide feedback