Add a C++ test outline #19

	name: CI

	on:
	push:
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.12'
	- run: pip install kaitaistruct

	test-cpp:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	# Need for a recent version of cmake
	- name: Install kitware cmake archive
	run: \|
	curl -LO https://apt.kitware.com/kitware-archive.sh
	sudo bash kitware-archive.sh

	- name: Install compiler and cmake
	run: \|
	sudo apt update -y
	sudo apt install -y build-essential cmake

	# The version here should match the one in ci/cpp/CMakeLists.txt
	- name: Install kaitai-struct-compiler
	run: \|
	curl -LO https://github.com/kaitai-io/kaitai_struct_compiler/releases/download/0.10/kaitai-struct-compiler_0.10_all.deb
	sudo apt install -y ./kaitai-struct-compiler_0.10_all.deb

	- name: Build C++ test executable
	run: \|
	cd ci/cpp
	cmake -S . -B build
	cmake --build build

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