perf: use smallvec for keys #136

	on:
	pull_request:
	push:
	branches:
	- oss


	name: Check and Lint and no-std

	jobs:
	build-no-std:
	name: Build no-std
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install rust
	working-directory: ./ensure_no_std
	run: rustup show
	- name: Build no-std
	run: cargo build

	fmt:
	name: Rustfmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install rust
	run: rustup show
	- name: Check format
	run: cargo fmt --check --all

	clippy-all-features:
	name: Clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install rust
	run: rustup show
	- name: Clippy all features
	run: cargo clippy --all-features

	clippy-default-features:
	name: Clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install rust
	run: rustup show
	- name: Clippy default features
	run: cargo clippy

	clippy-no-std:
	name: Clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install rust
	run: rustup show
	- name: Clippy no-std
	run: cargo clippy --no-default-features

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