re-use `sprintf()` optimisation for `printf()` #2

	name: Unit Tests
	on:
	push:
	paths:
	- 'main/network.c'
	- 'tests/unit/**'
	- '.github/workflows/unit-tests.yml'
	branches:
	- master
	pull_request:
	paths:
	- 'main/network.c'
	- 'tests/unit/**'
	- '.github/workflows/unit-tests.yml'
	branches:
	- '**'
	workflow_dispatch: ~

	permissions:
	contents: read

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

	env:
	CC: ccache gcc
	CXX: ccache g++

	jobs:
	UNIT_TESTS:
	if: github.repository == 'php/php-src' \|\| github.event_name == 'pull_request'
	name: UNIT_TESTS_LINUX_X64
	runs-on: ubuntu-24.04
	timeout-minutes: 20
	steps:
	- name: git checkout
	uses: actions/checkout@v4

	- name: Install dependencies
	run: \|
	set -x
	sudo apt-get update
	sudo apt-get install -y \
	libcmocka-dev \
	autoconf \
	gcc \
	make \
	unzip \
	bison \
	re2c \
	locales \
	ccache

	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: "unit-tests-${{hashFiles('main/php_version.h')}}"
	append-timestamp: false
	save: ${{ github.event_name != 'pull_request' }}

	- name: ./configure (minimal build)
	uses: ./.github/actions/configure-unit-tests

	- name: make libphp.a
	run: \|
	set -x
	make -j$(/usr/bin/nproc) >/dev/null

	- name: Run unit tests
	run: \|
	set -x
	cd tests/unit
	make test

Provide feedback