feat: added CLI documentation to a markdown file #23

	name: PR CI - EtL

	on:
	pull_request:
	paths:
	- 'EtL/**'
	- '.github/workflows/pr__EtL_ci.yaml'

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.23'

	- name: Install Task
	uses: arduino/setup-task@v2
	with:
	version: 3.x
	repo-token: ${{ secrets.GITHUB_TOKEN }}

	- name: Cache Go modules
	uses: actions/cache@v4
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ hashFiles('EtL/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

	- name: Install golangci-lint
	uses: golangci/golangci-lint-action@v6
	with:
	version: latest
	working-directory: EtL

	- name: Run CI checks
	working-directory: EtL
	run: task go:ci

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