CI additions, GoReleaser config and fixes to issues reported by `golint` and `gocritic` #180

	---
	name: CI

	on: [push, pull_request]

	defaults:
	run:
	shell: 'bash -Eeuo pipefail -x {0}'

	jobs:
	test:
	name: Build
	strategy:
	matrix:
	go-version: [1.18.x, 1.19.x, 1.20.x, 1.21.x, 1.22.x]
	platform: [ubuntu-latest]
	runs-on: ${{ matrix.platform }}
	steps:
	- name: Install Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}

	- name: Check out code into the Go module directory
	uses: actions/checkout@v4

	- name: Build
	run: make build

	- name: Test
	run: \|
	go install golang.org/x/lint/golint@latest
	go install github.com/gordonklaus/ineffassign@latest
	pip install pre-commit
	pre-commit install
	pre-commit run --all-files
	cd md2man && go test -v

	lint:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v4
	- uses: golangci/[email protected]
	with:
	version: v1.62.2

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