Various improvements #57

	name: Linux (Ubuntu) CPU
	on:
	push:
	branches:
	- main
	pull_request:
	workflow_dispatch:
	jobs:
	Linux-Test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	build_type: [Debug, Release]
	compiler: [g++, clang++]
	steps:
	- name: "Update system"
	run: \|
	sudo apt update
	sudo apt upgrade
	sudo apt autoremove
	- name: "Install Compiler"
	run: \|
	sudo apt install g++ clang libomp-dev
	- name: "Install MPI"
	run: \|
	sudo apt install libopenmpi-dev
	- name: "Install cmake 3.31.0"
	uses: lukka/[email protected]
	- name: "Clone the PLSSVM repository into PLSSVM/"
	uses: actions/[email protected]
	with:
	path: PLSSVM
	- name: "Install Python dependencies"
	run: \|
	pip install --upgrade pip
	pip install -r PLSSVM/install/python_requirements.txt
	- name: "Configure PLSSVM using CMake"
	run: \|
	cd PLSSVM
	cmake --preset openmp_test -DCMAKE_CXX_COMPILER=${{ matrix.compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DPLSSVM_ENABLE_STL_DEBUG_MODE=${{ matrix.build_type == 'Debug' && 'ON' \|\| 'OFF' }} -DPLSSVM_TARGET_PLATFORMS="cpu" -DPLSSVM_ENABLE_LANGUAGE_BINDINGS=ON -DPLSSVM_ENABLE_PERFORMANCE_TRACKING=ON -DPLSSVM_ENABLE_MPI=ON -DPLSSVM_TEST_FILE_NUM_DATA_POINTS=50 -DPLSSVM_TEST_FILE_NUM_FEATURES=20 -DPLSSVM_ENABLE_LTO=OFF
	- name: "Build PLSSVM"
	run: \|
	cd PLSSVM
	cmake --build --preset openmp_test --config ${{ matrix.build_type }}
	echo "${GITHUB_WORKSPACE}/PLSSVM/build" >> $GITHUB_PATH
	- name: "Run tests"
	run: \|
	cd PLSSVM
	mkdir tmp
	export TMPDIR=$PWD/tmp
	ctest --preset openmp_test -C ${{ matrix.build_type }} --parallel 2 --output-on-failure

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