fix: improve perf of count with smarter handling of half-open range #46

	name: ci

	on: [ push, pull_request ]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	check:
	name: Check
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2

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

	- name: Cache dependencies
	uses: Swatinem/rust-cache@v1

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

	lints:
	name: Lints
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2

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

	- name: Cache dependencies
	uses: Swatinem/rust-cache@v1

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

	- name: Run cargo clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --all-features -- -D warnings

	test:
	name: Test Suite
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ ubuntu-latest, macOS-latest, windows-latest ]
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2

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

	- name: Cache dependencies
	uses: Swatinem/rust-cache@v1

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

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