Separate environments for each talktorial #1441

	name: CI

	on:
	push:
	branches:
	- "master"
	pull_request:
	branches:
	- "master"
	- "dev"
	schedule:
	# every two weeks on Monday at 3 am
	- cron: "0 3/336 * * 1"

	jobs:
	test:
	name: Pytest
	runs-on: ${{ matrix.cfg.os }}
	strategy:
	fail-fast: false
	matrix:
	cfg:
	- os: ubuntu-latest
	- os: macos-latest
	- os: windows-latest

	env:
	PACKAGE: teachopencadd

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Miniconda
	uses: conda-incubator/setup-miniconda@v3
	with:
	mamba-version: "*"
	channels: conda-forge,defaults
	use-mamba: true
	auto-activate-base: true

	- name: Run Talktorials
	run: \|
	python devtools/test_talktorials.py

	- name: Cache Conda packages
	uses: actions/cache@v3
	with:
	path: ~/conda_pkgs_dir
	key: ${{ runner.os }}-conda-
	restore-keys: \|
	${{ runner.os }}-conda-


	format:
	name: Black
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v3
	- name: Install format dependencies
	run: python -m pip install 'black<23.1.0' black-nb shyaml
	- name: Run black-nb
	run: \|
	black-nb -l 99 --check teachopencadd/talktorials/T*/talktorial.ipynb

	readmes:
	name: READMEs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v3
	- name: Install nbformat
	run: python -m pip install nbformat shyaml
	- name: Check READMEs are up-to-date
	run: \|
	for path in teachopencadd/talktorials/T*/talktorial.ipynb; do
	python devtools/regenerate_readmes.py --output README.md $path
	done
	# If the script above introduced changes (it shouldn't!), git diff will have output and an error code
	git diff --exit-code

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