Add Levenberg-Marquardt model calibration #280

	# This workflow builds and tests svZeroDSolver. The Python version is tested on
	# ubuntu and the C++ version is built and tested on different versions of
	# ubuntu and macOS.
	name: Build and test
	on: [push, pull_request]
	jobs:
	cpp:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
	fail-fast: false
	steps:
	- uses: actions/checkout@v2
	- name: Install ubuntu dependencies
	if: ${{ matrix.os == 'ubuntu-*' }}
	run: sudo apt update && sudo apt install build-essential cmake
	- name: Install svZeroDPlus
	run: \|
	conda create -n zerod python=3.9
	conda run -n zerod pip install pytest pytest-cov pytest-mock
	conda run -n zerod pip install -e .
	- name: Test the build
	run: \|
	conda run -n zerod pytest tests/test_integration_cpp.py
	python:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up environment
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	conda create -n zerod python=3.9
	conda run -n zerod pip install pytest pytest-cov pytest-mock
	conda run -n zerod pip install -e .
	- name: Run pytest
	run: \|
	conda run -n zerod pytest tests/test_integration.py
	- name: Save coverage report
	uses: actions/upload-artifact@v3
	with:
	name: coverage_report
	path: htmlcov

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