Use CMake to detect if std format is available (#544) #4

	name: gcc-12

	on:
	push:
	branches:
	- 'main'
	workflow_dispatch:
	pull_request:

	env:
	BUILD_TYPE: Debug

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: Install apt-get dependencies
	run: \|
	sudo add-apt-repository ppa:ubuntu-toolchain-r/test
	sudo apt-get update
	sudo apt-get install -y g++-12 ninja-build build-essential

	- name: Initialize submodules
	run: git submodule update --init --recursive

	- name: Configure CMake
	run: \|
	cmake -B ${{github.workspace}}/build \
	-DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} \
	-DCMAKE_CXX_COMPILER=g++-12 \
	-GNinja

	- name: Build
	run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

	- name: Test
	working-directory: ${{github.workspace}}/build
	run: ctest --output-on-failure

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