docs: rewrite README for v2.0.0 with all new flags and features #1

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	cache: true

	- name: Verify dependencies
	run: go mod verify

	- name: Run tests
	run: go test -v -race -count=1 ./...

	- name: Build
	run: go build ./...

	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	cache: true

	- name: golangci-lint
	uses: golangci/golangci-lint-action@v6
	with:
	version: latest

	release:
	name: Release
	if: startsWith(github.ref, 'refs/tags/v')
	needs: [test, lint]
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	cache: true

	- name: Build release binaries
	run: \|
	mkdir -p dist
	GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o dist/email-checker-linux-amd64 ./cmd/email-checker
	GOOS=linux GOARCH=arm64 go build -ldflags="-s -w" -o dist/email-checker-linux-arm64 ./cmd/email-checker
	GOOS=darwin GOARCH=amd64 go build -ldflags="-s -w" -o dist/email-checker-darwin-amd64 ./cmd/email-checker
	GOOS=darwin GOARCH=arm64 go build -ldflags="-s -w" -o dist/email-checker-darwin-arm64 ./cmd/email-checker
	GOOS=windows GOARCH=amd64 go build -ldflags="-s -w" -o dist/email-checker-windows-amd64.exe ./cmd/email-checker

	- name: Create GitHub Release
	uses: softprops/action-gh-release@v2
	with:
	files: dist/*
	generate_release_notes: true

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