ci: add mypy presubmit workflow for Python samples #1

	name: mypy-presubmit

	on:
	pull_request:
	paths:
	- "samples/python/**"
	- ".github/workflows/mypy-presubmit.yml"

	jobs:
	type-check:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy
	pip install -r samples/python/requirements.txt \|\| true

	- name: Run mypy on samples
	run: \|
	mypy samples/python --ignore-missing-imports

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