test: add test about undefined value for non-required prop #29

	on:
	push:
	branches:
	- main

	jobs:
	publish:
	runs-on: ubuntu-latest

	permissions:
	# Give the default GITHUB_TOKEN write permission to commit and push the
	# added or changed files to the repository.
	contents: write

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set Node version
	uses: actions/setup-node@v4
	with:
	node-version: 20

	- name: Install Dependencies
	run: yarn

	- name: Lint
	run: yarn lint

	- name: Run tests
	run: yarn test

	- name: Build
	run: yarn build

	- name: Conventional Changelog Action
	id: changelog
	uses: TriPSs/conventional-changelog-action@v5
	with:
	# Do not generate the CHANGELOG.md. Changelog details will be included
	# in the release notes.
	output-file: 'false'
	github-token: ${{ github.token }}

	- name: Publish to NPM
	uses: JS-DevTools/npm-publish@v3
	if: ${{ steps.changelog.outputs.skipped == 'false' }}
	with:
	token: ${{ secrets.NPM_TOKEN }}

	- name: Create Release
	uses: ncipollo/release-action@v1
	if: ${{ steps.changelog.outputs.skipped == 'false' }}
	with:
	allowUpdates: true
	draft: false
	name: ${{ steps.changelog.outputs.tag }}
	tag: ${{ steps.changelog.outputs.tag }}
	body: ${{ steps.changelog.outputs.clean_changelog }}
	token: ${{ github.token }}

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