CG and BICG implementation for all equations #125

	name: Integration
	on: [push, pull_request]
	jobs:
	test:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04, ubuntu-22.04, macos-12]
	fail-fast: false
	steps:
	- uses: actions/checkout@v3
	- name: Install Ubuntu dependencies
	if: startsWith(matrix.os, 'ubuntu')
	run: \|
	sudo apt update
	sudo apt install -y build-essential cmake qtbase5-dev libblas-dev liblapack-dev
	sudo apt install -y libopenblas-dev mesa-common-dev libgl1-mesa-dev libglu1-mesa-dev
	sudo apt install -y libvtk7-dev openmpi-bin libopenmpi-dev
	sudo apt install -y lcov
	- name: Install MacOS dependencies
	if: startsWith(matrix.os, 'macos')
	run: \|
	brew install cmake vtk openblas lapack mesa open-mpi qt
	brew install lcov
	sudo ln -s /usr/local/opt/qt5/mkspecs /usr/local/mkspecs
	sudo ln -s /usr/local/opt/qt5/plugins /usr/local/plugins
	- name: Build svFSIplus
	run: \|
	mkdir build
	cd build
	cmake -DENABLE_COVERAGE=ON ..
	make -j2
	- name: Install test dependencies
	run: \|
	conda create -n svfsiplus python=3.9
	conda run -n svfsiplus pip install pytest pytest-cov pytest-mock numpy meshio pandas
	- name: Run integration tests
	run: \|
	git lfs pull
	cd tests
	conda run -n svfsiplus pytest -v --durations=0
	- name: Generate code coverage
	if: startsWith(matrix.os, 'ubuntu-22.04')
	run: \|
	cd build/svFSI-build
	make coverage
	- name: Save coverage report
	if: startsWith(matrix.os, 'ubuntu-22.04')
	uses: actions/upload-artifact@v3
	with:
	name: coverage_report
	path: build/svFSI-build/coverage

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