Rewrite using C++ standard library implementations #1

	name: clang-tidy Check

	on: [push, pull_request]

	jobs:
	clang-tidy:
	name: clang-tidy Check
	runs-on: ubuntu-24.04
	env:
	CC: clang-18
	CXX: clang++-18

	steps:
	- uses: actions/checkout@v4

	- name: Install clang-tidy and dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y clang-tidy-18 libc++-18-dev libc++abi-18-dev ninja-build

	- name: Install vcpkg
	run: \|
	git clone https://github.com/microsoft/vcpkg.git ${GITHUB_WORKSPACE}/vcpkg
	cd ${GITHUB_WORKSPACE}/vcpkg
	./bootstrap-vcpkg.sh
	export CXXFLAGS="-stdlib=libc++"
	export LDFLAGS="-stdlib=libc++ -lc++abi"
	./vcpkg install uni-algo nlohmann-json

	- name: Configure CMake
	run: \|
	cmake \
	-B build \
	-G Ninja \
	-DCMAKE_CXX_STANDARD=23 \
	-DCMAKE_BUILD_TYPE=Debug \
	-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
	-Dskyr_BUILD_TESTS=OFF \
	-Dskyr_BUILD_DOCS=OFF \
	-Dskyr_BUILD_EXAMPLES=OFF \
	-Dskyr_BUILD_WITH_LLVM_LIBCXX=ON \
	-DCMAKE_TOOLCHAIN_FILE=${GITHUB_WORKSPACE}/vcpkg/scripts/buildsystems/vcpkg.cmake

	- name: Run clang-tidy on headers
	run: \|
	find include -name '*.hpp' -print0 \| \
	xargs -0 -n1 -P$(nproc) clang-tidy-18 -p build --warnings-as-errors='*'

	- name: Run clang-tidy on tests
	run: \|
	find tests -name '*.cpp' -print0 \| \
	xargs -0 -n1 -P$(nproc) clang-tidy-18 -p build --warnings-as-errors='*'

	- name: clang-tidy check passed
	if: success()
	run: echo "✓ clang-tidy found no issues"

	- name: clang-tidy check failed
	if: failure()
	run: \|
	echo "✗ clang-tidy found issues. Review the output above for details."
	exit 1

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