github actions: update go version and actions #44

	on: [push, pull_request]
	name: test
	jobs:
	test:
	strategy:
	matrix:
	go-version: [1.20.x, 1.21.x, 1.22.x]
	os: [ubuntu-latest, macos-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Install Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Run unit tests
	run: go test -v -race -cover

	coverage:
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@v5
	with:
	go-version: 'stable'
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Run unit tests with coverage
	run: go test -v -race -coverprofile=coverage.txt
	- name: Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: coverage.txt
	flags: unittests

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