feat(socket): extend SO_SNDBUF accounting to RAW and PING (R3) #1954

	name: CI

	on: [pull_request, push]

	concurrency:
	group: ci-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	validate:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.14"]
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	# Single source of truth: CI runs the exact same gate as
	# `make validate` does locally, so the two can never drift.
	- name: Build venv + install deps
	run: make venv

	- name: Lint (codespell + isort + black + flake8 + mypy)
	run: make lint

	# `make lint` applies formatting in place; in CI any change
	# it makes is a failure (the author should have run it).
	- name: Fail on lint-induced changes
	run: git diff --exit-code

	- name: Test (full unittest suite)
	run: make test

Provide feedback