Add support for generating pointers as x-nullable #1377

	name: build

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	test:
	strategy:
	matrix:
	go: [ '1.19.x', '1.20.x', '1.21.x', '1.22.x' ]
	platform: [ubuntu-latest, macos-latest]
	runs-on: ${{ matrix.platform }}
	steps:
	- uses: actions/checkout@v3
	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go }}
	- name: deps
	run: make deps
	- name: static program analysis
	run: make fmt-check vet
	- name: build
	run: make build
	- name: test
	run: make test
	- name: coverage
	run: bash <(curl -s https://codecov.io/bash)

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