Simplify protoc install in protobuf generation scripts (#11785) #7148

	name: Stdlib stubtest

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	pull_request:
	paths:
	- "stdlib/**"
	- ".github/workflows/stubtest_stdlib.yml"
	- "tests/**"
	# When requirements.txt changes, we run `daily.yml`, which includes stdlib stubtest

	permissions:
	contents: read

	env:
	PIP_DISABLE_PIP_VERSION_CHECK: 1
	FORCE_COLOR: 1
	TERM: xterm-256color # needed for FORCE_COLOR to work on mypy on Ubuntu, see https://github.com/python/mypy/issues/13817

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	stubtest-stdlib:
	name: Check stdlib with stubtest
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	# tkinter doesn't import on macOS 12
	os: ["ubuntu-latest", "windows-latest", "macos-11"]
	# TODO unpin 3.11 and 3.12 micro versions
	python-version: ["3.8", "3.9", "3.10", "3.11.8", "3.12.2"]
	fail-fast: false

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }} on ${{ matrix.os }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: pip
	cache-dependency-path: requirements-tests.txt
	allow-prereleases: true
	check-latest: true
	- name: Install dependencies
	run: pip install -r requirements-tests.txt
	- name: Run stubtest
	run: python tests/stubtest_stdlib.py

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