Update Go to 1.21 and update packages #96

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	env:
	GO_VERSION: "1.21"
	LINT_VERSION: "1.55.2"

	name: CI
	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Install Go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ env.GO_VERSION }}.x
	- name: Run linters
	uses: golangci/golangci-lint-action@v2
	with:
	# Required: the version of golangci-lint is required and must be specified without patch version: they always use the latest patch version.
	version: v${{ env.LINT_VERSION }}
	# enable gofmt to check formatting issues
	args: --enable gofmt
	# show only new issues if it's a pull request. The default value is `false`.
	only-new-issues: true

	test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Install Go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ env.GO_VERSION }}.x
	- name: Run tests
	run: go test -count=1 ./...

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