Move the operator registry from individual backends to the registry c… #1450

	name: "Static type checking"

	on: [push]

	jobs:
	test_types:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	pyversion: ['3.9', '3.13']
	timeout-minutes: 30

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.pyversion }}

	- name: Install dependencies
	# install all requirements. Note that the full requirements are installed separately
	# so the job does not fail if one of the packages cannot be installed. This allows
	# testing the package for newer python version even when some of the optional
	# packages are not yet available.
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	cat tests/requirements_full.txt \| sed -e '/^\s#.$/d' -e '/^\s*$/d' \| xargs -I % sh -c "pip install % \|\| true"
	pip install -r tests/requirements.txt
	pip install types-PyYAML

	- name: Test types with mypy
	continue-on-error: true
	run: \|
	python -m mypy --config-file pyproject.toml --pretty --package pde

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