Added main file and test file for bisection method #967

	# https://github.com/golangci/golangci-lint
	name: Continuous Integration
	on:
	push:
	# prevent duplication of tests with
	# `pull_request` event
	branches:
	- master
	pull_request:

	jobs:
	golang_lint_and_test:
	name: Code style and tests
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	steps:
	- uses: actions/checkout@v4
	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: '^1.18'
	- name: Run Golang CI Lint
	uses: golangci/golangci-lint-action@v3
	with:
	version: latest
	args: -E gofmt
	- name: Run tests
	run: go test ./...
	codespell:
	name: Check for spelling errors
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: codespell-project/actions-codespell@master
	with:
	ignore_words_list: "actualy,nwe"
	skip: "go.mod,go.sum"

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