Update #22

	name: Upgrade

	on:
	workflow_dispatch:
	schedule:
	# Every Monday, 7:30 AM (Berlin)
	- cron: "30 5 * * 1"

	# Backend
	jobs:
	pip_compile_multi:
	if: github.repository == 'maxplanck-ie/parkour2'
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: ['3.10', 3.11]

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	cache: "pip"
	cache-dependency-path: backend/requirements/${{ matrix.python-version }}/testing.txt
	python-version: ${{ matrix.python-version }}

	- name: Compile dependencies
	run: \|
	mkdir -p backend/requirements/${{ matrix.python-version }}
	ls backend/requirements/*.in \| cut -d'/' -f3 \| rev \| cut -d. -f2 \| rev \| xargs -I{} ln -sf ../{}.in backend/requirements/${{ matrix.python-version }}/{}.in
	python -m pip install --upgrade pip
	pip install pip-tools pip-compile-multi
	pip-compile-multi -d backend/requirements/${{ matrix.python-version }} --backtracking --autoresolve --allow-unsafe

	- name: Install dependencies
	run: pip install -r backend/requirements/${{ matrix.python-version }}/testing.txt

	- name: Create PR
	uses: peter-evans/create-pull-request@v6
	with:
	branch: create-pull-request/pip-compile-multi
	title: Update python dependencies.
	body: Update all python dependencies.
	delete-branch: true
	labels: \|
	Dependencies
	commit-message: \|
	Update python dependencies.

	Run of `pip-compile-multi` to upgrade all python dependencies.


	# Frontend (VueJS)
	# TODO: see Makefile rule: ncu.

Provide feedback