Add golangci-lint and fix problems #2

	name: Lint

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	defaults:
	run:
	shell: bash

	concurrency:
	group: ${{ github.ref_name }}-lint
	cancel-in-progress: true

	jobs:
	lint:
	name: Go Lint
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4

	- name: Setup Golang Environment
	uses: actions/setup-go@v5
	with:
	go-version: stable

	- name: Lint Go
	uses: golangci/golangci-lint-action@v6

	actionlint:
	name: Actionlint
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4

	- name: Lint Actions
	uses: reviewdog/action-actionlint@v1
	with:
	actionlint_flags: -shellcheck ""

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