Add golangci-lint #260

	name: Go

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go-version: [1.19.x, 1.20.x, 1.21.x, 1.22.x, 1.23.x]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}
	- name: Build
	run: go build -v ./...
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: 1.22
	- uses: golangci/golangci-lint-action@v6
	with:
	version: v1.61
	- name: Build
	run: go build -v ./...
	- name: Test
	run: go test -cover -timeout 6s ./...
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: 1.23
	- name: Test
	run: go test -cover -timeout 6s ./...

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