Simple typing fixes for tasks.py #489

	# Run unit tests script

	name: Unit Tests

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	jobs:
	build:
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	# The minimum supported Python version is actually 3.8, but it's not
	# available on GitHub's ubuntu-24.04 images.
	- name: Set up Python 3.9
	uses: actions/setup-python@v5
	with:
	python-version: "3.9"

	# Note: we could try and cache the pre-commit environment
	# See the pre-commit docs at https://pre-commit.com/#github-actions-example
	- name: Run pre-commit hooks
	run: \|
	python -m pip install --upgrade pip
	pip install pre-commit
	pre-commit run --all-files

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	sudo apt-get update
	sudo apt install -y meson gettext itstool libgirepository1.0-dev gir1.2-gtk-4.0 libgtksourceview-5-dev libportal-dev
	pip install --user -e git+https://github.com/getting-things-gnome/liblarch.git#egg=liblarch
	pip install --user pytest pycairo PyGObject caldav lxml

	- name: Build and install GTG
	run: \|
	meson setup --prefix=${PWD}/inst ./build
	cd build
	meson compile
	sudo meson install

	- name: Run unit tests with Pytest
	run: \|
	export PYTHONPATH=${PWD}/inst/lib/python3.9/site-packages
	# Provide a fake display server, for tests that need one
	xvfb-run pytest

Provide feedback