fix: properly normalize Windows paths, add windows test runner #504

	# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later

	name: build
	on: [push, pull_request]
	jobs:
	tests: # this is the only required check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: '1.18'
	- name: Run tests
	run: make test
	- name: Send coverage report to coveralls
	uses: shogo82148/actions-goveralls@v1
	with:
	path-to-profile: profile.cov

	test-platforms:
	strategy:
	matrix:
	go-version: ['stable']
	os: [ubuntu-latest, windows-latest, macos-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}
	- name: Run tests
	run: make test

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