feat: add kNN search, query support #194

	on:
	push:
	pull_request:
	types: [opened]

	name: Rust

	jobs:
	ci:
	name: CI Build
	runs-on: ubuntu-latest
	strategy:
	matrix:
	features: [--all-features]
	fail-fast: false
	env:
	RUSTFLAGS: -D warnings
	CARGO_TERM_COLOR: always
	steps:
	- name: Checkout sources
	uses: actions/checkout@v3

	- name: Install stable toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	components: rustfmt, clippy

	- name: Install nextest
	uses: taiki-e/install-action@v1
	with:
	tool: nextest

	- name: Rust Cache
	uses: Swatinem/rust-cache@v2.0.0

	- name: Run cargo check
	uses: actions-rs/cargo@v1
	with:
	command: check

	- name: Run cargo fmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	- name: Run cargo clippy
	uses: actions-rs/clippy-check@v1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	args: ${{ matrix.features }} -- -D warnings

	- name: Run library tests
	uses: actions-rs/cargo@v1
	with:
	command: nextest
	args: run ${{ matrix.features }}

	- name: Run doc tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --doc

	- name: Run cargo doc
	uses: actions-rs/cargo@v1
	with:
	command: doc
	args: --no-deps

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