install openmpi 4 in linux runner #106

	name: Unit tests

	on:
	push:
	branches: ['**']
	pull_request:
	branches: ['**']

	jobs:
	build:

	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: [3.8]

	steps:
	- uses: actions/checkout@v4
	- name: Install ubuntu dependencies
	shell: bash -el {0}
	run: \|
	sudo DEBIAN_FRONTEND=noninteractive apt-get update
	sudo DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential wget
	sudo DEBIAN_FRONTEND=noninteractive apt-get install libopenmpi-dev openmpi-bin
	- name: Download and install Open MPI 4.1.1
	run: \|
	wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.1.tar.gz
	tar -xzf openmpi-4.1.1.tar.gz
	cd openmpi-4.1.1
	./configure --prefix=/usr/local
	make -j$(nproc)
	sudo make install
	sudo ldconfig
	- name: Check MPI version
	shell: bash -el {0}
	run: \|
	mpiexec --version
	- uses: conda-incubator/setup-miniconda@v3
	with:
	activate-environment: test
	python-version: ${{ matrix.python-version }}
	fetch-depth: 2
	- name: Install dependencies
	shell: bash -el {0}
	run: \|
	python -m pip install --upgrade pip
	conda install --yes -c conda-forge mpi4py openmpi
	- name: Install HNN-core
	shell: bash -el {0}
	run: \|
	pip install --verbose '.[opt, parallel, test, gui]'
	#- name: Lint with flake8
	# shell: bash -el {0}
	# run: \|
	# flake8 --count hnn_core
	- name: Test with pytest
	shell: bash -el {0}
	run: \|
	python -m pytest ./hnn_core/tests/test_dipole.py --cov=hnn_core --cov-report=xml -s
	# - name: Upload coverage to Codecov
	# shell: bash -el {0}
	# run: \|
	# bash <(curl -s https://codecov.io/bash) -f ./coverage.xml

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