fix for horizon and read_renewables to return empty list if input mis… #613

	name: CI
	on:
	push:
	branches:
	- "**"

	jobs:
	ci:
	runs-on: ${{ matrix.os }}

	strategy:
	max-parallel: 9
	matrix:
	os: [ windows-latest, ubuntu-20.04, ubuntu-22.04 ]

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

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.11
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox~=4.21.2
	pip install tox-uv~=1.11.3

	- name: Performs Ubuntu tests
	if: matrix.os != 'windows-latest'
	run: \|
	tox -e lint-ci
	tox -p

	- name: Performs Windows tests
	if: matrix.os == 'windows-latest'
	run: tox -e 3.9-test

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