Test

Updates #97

	name: Test

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	test:
	strategy:
	matrix:
	go-version: [ 1.21.x ]
	os: [ ubuntu-latest, macos-latest, windows-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

	# Get values for cache paths to be used in later steps
	- id: cache-paths
	run: \|
	echo "::set-output name=go-cache::$(go env GOCACHE)"
	echo "::set-output name=go-mod-cache::$(go env GOMODCACHE)"

	- name: Cache go modules
	uses: actions/cache@v4
	with:
	path: \|
	${{ steps.cache-paths.outputs.go-cache }}
	${{ steps.cache-paths.outputs.go-mod-cache }}
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: ${{ runner.os }}-go-

	- name: Ensure go generate produces a zero diff
	shell: bash
	run: go generate -x ./... && git diff --exit-code; code=$?; git checkout -- .; (exit $code)

	- name: Format
	run: if [ "$(gofmt -s -l . \| wc -l)" -gt 0 ]; then exit 1; fi
	if: matrix.os == 'ubuntu-latest'

	- name: Test
	run: go test -v -race ./...

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