Add energy derivatives to README #445

	name: "Test tutorials"

	on:
	push:
	branches:
	- "master"
	pull_request:
	branches:
	- "master"
	schedule:
	- cron: "0 0 * * 0" # Every Sunday at midnight

	jobs:
	tutorial-1:
	runs-on: "ubuntu-latest"
	defaults:
	run:
	shell: bash -l {0}
	steps:
	- name: "Check out"
	uses: actions/checkout@v2

	- name: "Install dependencies with Mamba"
	uses: conda-incubator/setup-miniconda@v2
	with:
	activate-environment: test
	environment-file: devtools/conda-envs/test-tutorials.yml
	miniforge-variant: Mambaforge
	python-version: 3.7 # Mimics Google Colab

	- name: "List conda packages"
	run: conda list

	- name: "Convert the tutorial"
	run: \|
	jupyter nbconvert --to python --stdout tutorials/openmm-torch-nnpops.ipynb > test.py
	sed -i '/condacolab/d' test.py # Remove conda-colab
	sed -i 's#&> /dev/null##g' test.py # Remove the output redirection
	cat test.py

	- name: "Run the tutorial"
	run: ipython test.py

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