Remove dependencies, add fully configurable backoff, cleanup public API & docs #116

	name: Go

	on:
	push:
	branches: [master]
	paths-ignore:
	- "**.md"
	- "cmd/**"
	pull_request:
	branches: [master]
	paths-ignore:
	- "**.md"
	- "cmd/**"

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: golangci/golangci-lint-action@v2
	test:
	name: Test (latest major)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-go@v4
	with:
	go-version: "~1.21.6"
	- name: Test
	run: go test -v -timeout=1s -coverprofile=coverage.txt -covermode=atomic ./...
	- name: Test (race)
	run: go test -v -timeout=1s -race ./...
	- name: Coverage
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: ./coverage.txt
	test-old:
	name: Test (previous major)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-go@v4
	with:
	go-version: "~1.20.13"
	- name: Test
	run: go test -v -timeout=1s ./...
	- name: Test (race)
	run: go test -v -timeout=1s -race ./...

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