Use codecov to track code coverage #162

	name: 'Test'
	on: # rebuild any PRs and main branch changes
	pull_request:
	push:
	branches:
	- main

	jobs:
	lint:
	name: lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: '1.20'
	cache: false
	- name: golangci-lint
	uses: golangci/golangci-lint-action@v6
	with:
	version: v1.59
	test: # make sure the action works on a clean machine without building
	strategy:
	matrix:
	go-version:
	- 1.20.x
	mruby-version:
	- 3.2.0
	- 3.3.0
	platform: [ubuntu-latest, macos-latest]
	runs-on: ${{ matrix.platform }}
	steps:
	- uses: actions/checkout@v4
	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}
	- name: Setup mruby
	uses: elct9620/setup-mruby@main
	with:
	mruby-version: ${{ matrix.mruby-version }}
	- name: Run tests
	run: go test -coverprofile=coverage.txt ./...
	- name: Upload results to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

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