generator(cs): make union members extend a partial interface #589

	name: Integration Tests
	on:
	workflow_dispatch:
	push:
	branches:
	- master
	- test-action-new-cli
	pull_request:
	jobs:
	integration-tests:
	env:
	TEST_ROOT: ${{github.workspace}}/Laboratory/Integration
	RUNTIME_ROOT: ${{github.workspace}}/Runtime/C#
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Setup .NET
	uses: actions/setup-dotnet@v3
	with:
	dotnet-version: 9.0.x
	dotnet-quality: 'preview'

	- name: Setup Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	profile: minimal
	- name: Set up Python 3.10
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- name: Setup Node
	uses: actions/setup-node@v1
	with:
	node-version: "20.15.0" # LTS
	- name: Setup C++
	run: \|
	sudo apt update
	sudo apt install gcc g++
	- name: Build Typescript runtime
	run: \|
	yarn install
	yarn test
	yarn build
	working-directory: ./Runtime/TypeScript
	- name: Build Python runtime
	run: \|
	pip install build
	python -m build
	pip install dist/*.whl
	working-directory: ./Runtime/Python
	- name: yarn install
	run: yarn install
	working-directory: ${{env.TEST_ROOT}}
	- name: Test
	run: node run_test.js
	working-directory: ${{env.TEST_ROOT}}

Provide feedback