Update actions/checkout action to v4 #28

	name: Test
	on:
	push:
	tags-ignore: ["v[0-9]+.[0-9]+.[0-9]+.*", "trigger-push"]
	pull_request:

	jobs:
	test:
	strategy:
	matrix:
	go-version: [ '1.20', '1.17' ]
	platform: [ ubuntu-22.04, macos-13, windows-2019 ]
	runs-on: ${{ matrix.platform }}
	if: always()

	steps:
	- name: Install Go
	uses: actions/[email protected]
	with:
	go-version: ${{ matrix.go-version }}
	- name: Checkout repository
	uses: actions/[email protected]
	- name: Test
	shell: bash
	run: \|
	go test -v -covermode=atomic -coverprofile "coverage.cov" ./...
	go tool cover -func="coverage.cov"
	go tool cover -html="coverage.cov" -o "coverage.html"

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