feat: Track code coverage #4

	name: Go
	on:
	push:
	branches:
	- "master"
	pull_request:
	branches:
	- "master"
	env:
	# Golang version to use across CI steps
	GOLANG_VERSION: '1.20'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	event_file:
	name: "Event File"
	runs-on: ubuntu-latest
	steps:
	- name: Upload
	uses: actions/upload-artifact@v4
	with:
	name: Event File
	path: ${{ github.event_path }}

	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Set up Go
	uses: actions/setup-go@v5.0.0
	with:
	go-version: ${{ env.GOLANG_VERSION }}
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v4

	- name: Restore go build cache
	uses: actions/cache@v4
	with:
	path: ~/.cache/go-build
	key: ${{ runner.os }}-go-build-v1-${{ github.run_id }}

	- name: Download all Go modules
	run: \|
	go mod download

	- name: Generate code coverage artifacts
	uses: actions/upload-artifact@v4
	with:
	name: code-coverage
	path: coverage.out

	- name: Upload code coverage information to codecov.io
	uses: codecov/codecov-action@v3.1.4
	with:
	file: coverage.out

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