Security: Add image validation and filename sanitization #10

	name: Python CI

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

	jobs:
	lint:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["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: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt -r requirements-dev.txt

	- name: Ruff lint
	run: ruff check src/ tests/

	- name: Ruff format check
	run: ruff format --check src/ tests/

	- name: Mypy type check
	run: mypy src/

	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["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: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt -r requirements-dev.txt
	pip install -e .

	- name: Run tests
	run: pytest -v --tb=short

	- name: Run tests with coverage
	run: pytest --cov=src --cov-report=term-missing --cov-fail-under=75

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