Merge pull request #152 from NLESC-JCER/issue149_docs #460

	name: build

	on: [push]

	jobs:
	build:
	name: build and test
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	version: [3.8]

	steps:
	- name: Cancel Previous Runs
	uses: styfle/cancel-workflow-action@0.4.0
	with:
	access_token: ${{ github.token }}
	- uses: actions/checkout@v2
	- name: Setup conda
	uses: s-weigand/setup-conda@v1
	with:
	update-conda: true
	python-version: ${{ matrix.version }}
	conda-channels: anaconda
	- run: conda --version
	- run: which python
	# - run: conda install -c conda-forge openmpi
	- run: conda install mpi4py h5py pytorch torchvision cpuonly -c pytorch -c conda-forge
	# - run: pip install horovod==0.27.0
	- run: conda install -c conda-forge libstdcxx-ng=12

	- name: Install the package
	run: pip install .[test,hpc]
	env:
	CONDA_PREFIX: /usr/share/miniconda

	- name: Test with multithreading
	env:
	CONDA_PREFIX: /usr/share/miniconda
	run: mpirun -np 2 coverage run -m pytest tests_hvd

	- name: Test with single thread
	env:
	CONDA_PREFIX: /usr/share/miniconda
	run: coverage run -m pytest tests

	- name: Combine all coverage results
	run: coverage combine

	- run: coverage report

	- name: Coveralls Parallel
	run: coveralls --service=github
	env:
	GITHUB_TOKEN: ${{ secrets.github_token }}
	COVERALLS_FLAG_NAME: python-${{ matrix.version }}
	COVERALLS_PARALLEL: true

	finish:
	needs: build
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.github_token }}
	parallel-finished: true

Provide feedback