ci: use setup-go v4 #14

	name: Go
	on:
	push:
	branches: [ main ]
	paths:
	- '**.go'
	- 'go.mod'
	- '.golangci.yml'
	- '.github/workflows/go.yml'
	pull_request:
	paths:
	- '**.go'
	- 'go.mod'
	- '.golangci.yml'
	- '.github/workflows/go.yml'
	env:
	GOPROXY: "https://proxy.golang.org"

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@v2
	with:
	version: latest
	args: --timeout=30m

	test:
	name: Test
	strategy:
	matrix:
	go-version: [ 1.20.x, 1.21.x ]
	platform: [ ubuntu-latest, macos-latest, windows-latest ]
	runs-on: ${{ matrix.platform }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Install Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}
	- name: Run tests with coverage
	run: go test -v -race -coverprofile=coverage -covermode=atomic ./...
	- name: Upload coverage report to Codecov
	uses: codecov/[email protected]
	with:
	file: ./coverage
	flags: unittests

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