Add test case where from or to is null #33

	---
	name: Release
	on:
	push:
	tags:
	- "v*"

	jobs:
	goreleaser:
	name: Release
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: 1.20.x

	- name: Run GoReleaser
	uses: goreleaser/goreleaser-action@v2
	with:
	version: latest
	args: release
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}

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