Adds required readthedocs.yaml #209

	name: MPET regression test

	on: [push, workflow_dispatch]

	jobs:
	test:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8","3.9","3.10","3.11"]
	defaults:
	run:
	shell: bash -l {0}
	steps:

	- uses: actions/checkout@v3
	with:
	fetch-depth: 1
	path: mpet

	- uses: conda-incubator/setup-miniconda@v2
	with:
	auto-update-conda: true
	python-version: ${{ matrix.python-version }}
	activate-environment: mpet-env

	- name: Install daetools via conda
	run: \|
	conda activate mpet-env
	conda install -c conda-forge daetools python=${{ matrix.python-version }} pip

	- name: Install additional dependencies using mpet's setup.py
	run: \|
	cd mpet
	pip install .[test]

	- name: Set up test for modified branch
	run: \|
	cd mpet/bin
	rm -rf workdir
	mkdir workdir
	cd workdir

	cp ../run_tests.py .
	ln -s ../../mpet .
	ln -s ../../tests .

	- name: run tests for modified branch and get coverage
	run: \|
	conda activate mpet-env
	cd mpet/bin/workdir
	coverage run --source=../../mpet/ run_tests.py --test_dir ./tests --output_dir ../../bin/workdir/modified > /dev/null

	- name: upload Coveralls
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	cd mpet/bin/workdir
	coveralls --service=github \|\| : #Dont fret if if fails

	- name: Checks test results
	run: \|
	cd mpet/tests
	pytest --baseDir=ref_outputs --modDir=../bin/workdir/modified compare_tests.py

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