make rate limiter more concurrent-friendly #153

	name: ci

	on:
	push:
	branches:
	- '**'
	tags-ignore:
	- '.'
	pull_request:

	env:
	GO111MODULE: on

	jobs:
	golangci:
	name: lint
	if: ${{ github.event_name == 'pull_request' }}
	runs-on: ubuntu-latest
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@v2
	- name: Set up latest Go 1.x version
	uses: actions/setup-go@v2
	with:
	go-version: '1.22'
	- name: Get dependencies
	run: \|
	go mod tidy
	- name: Lint code with golangci-lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.55.2
	only-new-issues: true
	tests:
	name: Tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go-version: ['1.22']
	steps:
	- name: Set up Go ${{ matrix.go-version }}
	uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go-version }}
	- name: Check out code into the Go module directory
	uses: actions/checkout@v2
	- name: Get dependencies
	run: go mod tidy
	- name: Tests
	run: go test ./... -v -cpu 2 -timeout 2m -race -cover -coverprofile=coverage.txt -covermode=atomic
	- name: Coverage
	run: bash <(curl -s https://codecov.io/bash)

Provide feedback