Fix Matrices (references & endpoints & queries) #137

	# This is a basic workflow to help you get started with Actions
	name: CI

	permissions:
	contents: read

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the "main" branch
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: 📥 Check out the code
	uses: actions/checkout@v4
	with:
	fetch-depth: 2

	- name: 💿 Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: 1.21
	cache: false

	- name: 🕵 Lint the code
	uses: golangci/golangci-lint-action@v3
	with:
	version: v1.54
	args: --timeout=3m --out-format=colored-line-number

	- name: 🏭 Install dependencies
	run: go mod vendor

	- name: 🔬 Run unit tests
	run: make test

	- name: 📊 Upload coverage to Codecov
	uses: codecov/codecov-action@v4.0.1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	slug: sumelms/microservice-course
	fail_ci_if_error: true

	- name: 🧰 Build
	run: make build

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