Readme updates #482

	name: No mpi4py (Pyomo released)

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

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

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- uses: conda-incubator/setup-miniconda@v2
	with:
	activate-environment: test_env
	python-version: 3.8
	auto-activate-base: false
	- name: Install dependencies
	run: \|
	pip install pyomo sphinx sphinx_rtd_theme cplex
	pip install xpress numpy pandas scipy dill

	- name: setup the program
	run: \|
	python setup.py develop

	- name: PH EF tests
	run: \|
	cd mpisppy/tests
	python test_ef_ph.py

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