fix small bugs and update setup #82

	name: Scheil tests

	on:
	push:
	pull_request:

	jobs:
	Tests:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	max-parallel: 100
	matrix:
	python-version: [3.7, 3.8, 3.9]
	pycalphad_develop_version: [true, false]

	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0 # fetch the entire repo history, required to guarantee setuptools_scm will pick up tags
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- run: python -m pip install -U pip setuptools
	- name: Install pycalphad development version
	if: matrix.pycalphad_develop_version
	run: python -m pip install git+https://github.com/pycalphad/pycalphad.git@develop
	- run: python -m pip install --editable .[dev]
	- run: python -m pip list
	- run: python -m pytest -v

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