packaging: introduce pyproject.toml #386

	name: Test type stubs
	on: [push, pull_request]
	permissions:
	contents: read

	jobs:
	stubtest:
	name: Run stubtest
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2

	- name: Set up Python 3.12
	uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # v2
	with:
	python-version: 3.12

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy==0.921 types-protobuf==3.19.21
	pip install typed-ast==1.5.5

	- name: Execute run_stubtest.py
	run: \|
	cd python
	python run_stubtest.py

	mypy:
	name: Run mypy on stubs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2

	- name: Set up Python 3.12
	uses: actions/setup-python@f38219332975fe8f9c04cca981d674bf22aea1d3 # v2
	with:
	python-version: 3.12

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy==0.921 types-protobuf==3.19.21

	- name: Run mypy
	run: \|
	cd python
	mypy --exclude pb2/ -p phonenumbers

Provide feedback