Reactivate conda github workflow #1

	name: Complete testing matrix

	on:
	push:
	branches: [ devel, master ]
	pull_request:
	branches: [ devel, master ]

	jobs:
	build:

	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: ['3.9']

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Add conda to system path
	run: \|
	# $CONDA is an environment variable pointing to the root of the miniconda directory
	echo $CONDA/bin >> $GITHUB_PATH
	- name: Install dependencies
	run: \|
	$CONDA/bin/conda config --append channels conda-forge
	$CONDA/bin/conda install flake8, pytest, coverage
	$CONDA/bin/conda env update --file requirements.txt
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: install tofu
	run: \|
	pip install -e ".[dev]" --no-build-isolation
	- name: Test with pytest and coverage
	run: \|
	coverage run --source=tofu/ -m pytest tofu/tests -v -x --durations=10

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