Add golangci-lint to CI workflow #6

	name: CI

	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	test:
	name: Run Tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.20'

	- name: Restore cached dependencies
	uses: actions/cache@v3
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-

	- name: Fetch dependencies
	run: go mod download

	- name: Run tests
	run: go test -count=1 -cover -covermode=atomic .

	- name: Run linter
	uses: golangci/golangci-lint-action@v3
	with:
	version: 'latest'

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