add the ability to finalize `@signal` fields without a class decorato… #79

	name: Build and Test

	on: [push]

	jobs:
	build:
	runs-on: ${{ matrix.operating-system }}

	strategy:
	matrix:
	# TODO get tests working in Windows
	# windows-latest
	operating-system: [ubuntu-latest, macos-latest]

	steps:
	- uses: actions/checkout@v1
	- name: Use Node.js latest
	uses: actions/setup-node@v3
	with:
	node-version: latest
	- name: npm install, build, and test
	run: \|
	npm i
	npm test
	env:
	CI: true

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