Tests

Add --no-cache-dir to bypass pip cache in Colab #16

	name: Tests

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v4

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

	- name: Cache pip packages
	uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('**/pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-pip-${{ matrix.python-version }}-

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[all]"

	- name: Run tests with coverage
	run: \|
	pytest tests/ -v --cov=portfolio_analysis --cov-report=xml --cov-report=term-missing

	- name: Upload coverage to Codecov
	if: matrix.python-version == '3.11'
	uses: codecov/codecov-action@v4
	with:
	file: ./coverage.xml
	fail_ci_if_error: false

	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install linters
	run: \|
	pip install black==24.1.1 ruff==0.1.14

	- name: Check formatting with Black
	run: black --check portfolio_analysis/

	- name: Lint with Ruff
	run: ruff check portfolio_analysis/

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