Bump actions/checkout from 3 to 4 #146

	# Workflow used as Continous Integration every time we have a PR.
	name: CI

	on:
	# Only build when pushed to main
	push:
	branches:
	- main
	# Build all pull requests
	pull_request:

	jobs:
	lint:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@v4
	with:
	fetch-depth: 1
	- name: Lint with golangci-lint
	uses: golangci/golangci-lint-action@v3

	build:
	name: build
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	# We only support the latest version of all platforms.
	os:
	- ubuntu-latest
	- windows-latest
	- macOS-latest
	go:
	- "1.19"
	- "1.20"
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@v4
	with:
	fetch-depth: 1
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go }}
	- name: Build
	run: go build ./...
	- name: Run Unit Tests
	run: go test ./...

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