Implement CI for `backend-go` #2

	name: CI GO Backend
	on:
	push:
	branches: [main]
	paths:
	- ".github/workflows/ci_backend_go.yaml"
	- "backend-go/**"
	pull_request:
	branches: [main]
	paths:
	- ".github/workflows/ci_backend_go.yaml"
	- "backend-go/**"

	jobs:
	test:
	runs-on: ubuntu-latest
	env:
	working-directory: ./backend-go

	steps:
	- name: Check out code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.18'

	- name: Install Tools
	run: make tools

	- name: Build
	run: make build

	- name: Format
	run: make fmt

	- name: Lint
	run: make lint

	- name: Test
	run: make test

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