Add basic unit tests #9

	name: C++ CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	# Checkout
	- name: Checkout code
	uses: actions/checkout@v3

	# Install packages
	- name: Install dependencies
	run: sudo apt-get update && sudo apt-get install -y build-essential cmake cppcheck clang-format libgtest-dev
	- name: Install Qt
	uses: jurplel/install-qt-action@v4
	with:
	version: '6.5.*'

	# Analysis: cppcheck
	- name: Static analysis (cppcheck)
	run: \|
	cppcheck --enable=all --inconclusive --std=c++17 --force . 2> cppcheck-report.txt \|\| true

	# Upload cppcheck
	- name: Upload cppcheck report
	uses: actions/upload-artifact@v3
	with:
	name: cppcheck-report
	path: cppcheck-report.txt

	# Lint: clang-format
	- name: Lint C++ files (clang-format)
	run: \|
	find . -name '.cpp' -o -name '.hpp' \| xargs clang-format -i

	# Lint: cmakelint
	- name: Install pip and cmakelint
	run: \|
	sudo apt-get install -y python3-pip
	pip install cmakelint

	- name: Lint CMake files
	run: \|
	find . -name 'CMakeLists.txt' -o -name '*.cmake' \| xargs cmakelint --linelength=120

	# Build
	- name: Create build directory
	run: mkdir build

	- name: Configure with CMake
	run: cmake -S . -B build

	- name: Build with CMake
	run: cmake --build build

	# Test
	- name: Run tests
	run: ctest --output-on-failure --verbose

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