Protect against deregistered profile functions in greenlet switches #1451

	name: Coverage

	permissions:
	pull-requests: write

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	release:
	types:
	- published
	schedule:
	# At 12:00 on every day-of-month
	- cron: "0 12 /1 *"

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

	jobs:
	coverage:
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	- name: Set up dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -qy \
	pkg-config \
	libdebuginfod-dev \
	libunwind-dev \
	liblz4-dev \
	gdb \
	lcov \
	libdw-dev \
	libelf-dev \
	python3.10-dev \
	python3.10-dbg
	- name: Install Python dependencies
	run: \|
	python3 -m pip install --upgrade pip cython pkgconfig
	make test-install
	- name: Disable ptrace security restrictions
	run: \|
	echo 0 \| sudo tee /proc/sys/kernel/yama/ptrace_scope
	- name: Add ./node_modules/.bin to PATH
	run: \|
	export PATH="./node_modules/.bin:$PATH"
	- name: Compute C++ coverage
	run: \|
	make ccoverage
	- name: Compute Python + Cython coverage
	run: \|
	make pycoverage
	- name: Upload C++ report to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: cppcoverage.lcov
	flags: cpp
	- name: Upload {P,C}ython report to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: pycoverage.lcov
	flags: python_and_cython

Provide feedback