feat: Add `NullableFromType` option #234

	name: Test Go
	on: [push, pull_request]
	jobs:
	lint-test-build:
	name: Lint, Test
	runs-on: ubuntu-latest

	steps:
	- name: Set up Go
	uses: actions/setup-go@v1
	with:
	go-version: "1.18"
	id: go

	- name: Check out code
	uses: actions/checkout@v2

	- name: Install Dependencies
	env:
	GOPROXY: https://proxy.golang.org,direct
	run: go mod download

	- name: Test
	run: go test -tags unit -race ./...

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