Print spaces for readability. #12065

	name: Build

	on:
	pull_request:
	push:
	branches:
	- main
	# cancels concurrent in-progress runs of a pull request. If it is a push, do not cancel concurrent runs.
	# Pushes will generate a uniq run_id, github.event.pull_request.number will be empty
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.run_id}}
	cancel-in-progress: true

	env:
	working_directory: .

	jobs:
	clang-build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Build with clang++
	working-directory: ${{ env.working_directory }}
	run: \|
	tools/apt-install-things.sh &
	tools/pip-install-things.sh &
	source tools/setup-env.sh
	sudo rm -rf /usr/lib/gcc/x86_64-linux-gnu/13
	export CC=clang
	export CXX=clang++
	wait
	python setup.py build

	dynamic-type-meson:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Run meson build of dynamic type library
	working-directory: ${{ env.working_directory }}
	run: \|
	sudo apt update && sudo apt install -y libgtest-dev libgmock-dev libbenchmark-dev &
	pip install git+https://github.com/mesonbuild/meson ninja &
	wait
	cd lib/dynamic_type
	meson setup build
	meson compile -C build
	meson test --verbose -C build

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