test_runner: add snapshot testing #2605

	name: Test UBSan

	on:
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]
	paths-ignore:
	- .mailmap
	- '**.md'
	- AUTHORS
	- doc/**
	- .github/**
	- '!.github/workflows/test-ubsan.yml'
	push:
	branches:
	- main
	- canary
	- v[0-9]+.x-staging
	- v[0-9]+.x
	paths-ignore:
	- .mailmap
	- '**.md'
	- AUTHORS
	- doc/**
	- .github/**
	- '!.github/workflows/test-ubsan.yml'

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

	env:
	PYTHON_VERSION: '3.12'
	FLAKY_TESTS: keep_retrying

	permissions:
	contents: read

	jobs:
	test-ubsan:
	if: false # Temporary disabled. Reference: https://github.com/nodejs/node/pull/52293#issuecomment-2059270585
	runs-on: ubuntu-latest
	env:
	CC: gcc
	CXX: g++
	LINK: g++
	CONFIG_FLAGS: --enable-ubsan
	steps:
	- uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
	with:
	persist-credentials: false
	- name: Store suppressions path
	run: \|
	echo "UBSAN_OPTIONS=suppressions=$GITHUB_WORKSPACE/suppressions.supp" >> $GITHUB_ENV
	- name: Set up Python ${{ env.PYTHON_VERSION }}
	uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	- name: Environment Information
	run: npx envinfo
	- name: Build
	run: make build-ci -j2 V=1
	- name: Test
	run: make run-ci -j2 V=1 TEST_CI_ARGS="-p actions --node-args='--test-reporter=spec' --node-args='--test-reporter-destination=stdout' -t 300 --measure-flakiness 9"

Provide feedback