Add basic GHA workflow #1

	name: Checks

	on:
	push:
	pull_request:

	defaults:
	run:
	shell: bash -l {0}

	env:
	# --color=yes needed for colorized output to be shown in GHA logs
	PYTEST_ADDOPTS: "--color=yes"
	PIP_PROGRESS_BAR: "off"

	jobs:

	code-formatting:
	name: Check code is formatted (Black)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	- name: Install Black
	run: \|
	black_requirement="$(grep '^black==' requirements-dev.txt)"
	pip install "$black_requirement"
	- name: Run Black to verify that the committed code is formatted
	run: \|
	black --check .

	pytest:
	name: pytest (${{ matrix.variant }}/${{ matrix.os }}/${{ matrix.python-version }})
	runs-on: ${{ matrix.runner-version }}
	strategy:
	fail-fast: false
	matrix:
	os:
	- linux
	- win64
	variant:
	- std
	- dev
	python-version:
	- '3.8'
	- '3.11'
	include:
	- os: linux
	runner-version: ubuntu-22.04
	- os: win64
	runner-version: windows-2022
	steps:

	- name: Set up Conda env
	uses: conda-incubator/setup-miniconda@v3
	with:
	activate-environment: idaes-dmf-env
	python-version: ${{ matrix.python-version }}
	miniconda-version: latest

	- name: Clone repo
	if: matrix.variant == 'dev'
	uses: actions/checkout@v4

	- name: Install (contributors)
	if: matrix.variant == 'dev'
	run: \|
	pip install -r requirements-dev.txt

	- name: Install (standard)
	if: matrix.variant == 'std'
	env:
	_pip_install_url: git+${{ github.server_url }}/${{ github.repository }}@${{ github.ref }}
	run: \|
	pip install "idaes-dmf[testing] @ $_pip_install_url"

	- name: Run pytest
	run: \|
	pytest --pyargs idaes_dmf -v

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