go.mod: Upgrade dependencies #400

	# Used as inspiration: https://github.com/mvdan/github-actions-golang

	name: Tests

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

	jobs:
	test:
	strategy:
	matrix:
	os: [ ubuntu-latest, macos-latest, windows-latest ]
	go: [ '1.21', '1.22' ]

	runs-on: ${{ matrix.os }}

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Install Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go }}

	- name: Print Go version and environment
	id: vars
	run: \|
	printf "Using go at: $(which go)\n"
	printf "Go version: $(go version)\n"
	printf "\n\nGo environment:\n\n"
	go env
	printf "\n\nSystem environment:\n\n"
	env

	- name: Install dependencies
	run: go mod download

	- name: Run tests
	run: go test -v -short -race ./...

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