Cache notebooks #144

	name: Cache notebooks

	on:
	schedule:
	- cron: '00 02 * * 2'
	workflow_dispatch:

	jobs:
	cache-notebooks:
	runs-on: ubuntu-latest
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: Checkout caching branch
	uses: actions/checkout@v4
	with:
	ref: tutorial_notebooks

	- name: Delete files and history
	shell: bash
	run: \|
	git config user.name "Documenter.jl"
	git config user.email "documenter@juliadocs.github.io"
	git rm -rf --ignore-unmatch "*"
	git commit -m "delete files" --allow-empty
	git branch tutorial_notebooks_new $(echo "delete history" \| git commit-tree HEAD^{tree})
	- name: Copy files
	run: \|
	git fetch origin
	git checkout tutorial_notebooks_new
	git checkout origin/main -- docs/Project.toml
	mv docs/Project.toml Project.toml
	rmdir docs/
	sed -i '1 a Trixi = "a7f1ee26-1774-49b1-8366-f1abc58fbfcb"' Project.toml
	cat Project.toml
	# `stable` is a symlink, so we need to retrieve it first to resolve it locally
	git checkout origin/gh-pages -- stable
	git checkout origin/gh-pages -- `readlink stable`/tutorials/notebooks/
	mv `readlink stable`/tutorials/ tutorials
	rmdir `readlink stable`
	rm stable
	git add -A && git commit -m "Copy files"
	- name: Push changes
	run: \|
	git push --force origin tutorial_notebooks_new:tutorial_notebooks
	- name: Cache binder build on mybinder.org
	uses: jupyterhub/repo2docker-action@master
	with:
	NO_PUSH: true
	MYBINDERORG_TAG: tutorial_notebooks

Provide feedback