docs: add git source option documents #249

	name: build-and-test
	on:
	pull_request:
	push:
	branches:
	- main
	- "releases/*"
	jobs:
	build-and-test:
	strategy:
	matrix:
	os: [macos-13, ubuntu-latest, windows-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Git checkout
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: 1.22

	- name: Unit test
	run: make test

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