Update ortools version to 9.15.6755 #24

	name: Backend CI

	on:
	push:
	branches: [main, develop]
	paths:
	- 'backend/**'
	- '.github/workflows/backend-ci.yml'
	pull_request:
	branches: [main, develop]
	paths:
	- 'backend/**'
	- '.github/workflows/backend-ci.yml'

	jobs:
	lint-and-test:
	name: Python Lint & Test
	runs-on: ubuntu-latest

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

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

	- name: Install dependencies
	run: \|
	cd backend
	python -m pip install --upgrade pip
	pip install flake8 black pytest pytest-cov bandit
	pip install -r requirements.txt

	- name: Lint with flake8
	run: \|
	cd backend
	flake8 app/ run.py --count --max-line-length=120 --statistics

	- name: Check formatting with black
	run: \|
	cd backend
	black --check --line-length=120 app/ run.py

	- name: Verify app can be imported
	env:
	SECRET_KEY: ci-test-secret-key-do-not-use-in-production
	JWT_SECRET_KEY: ci-test-jwt-secret-do-not-use-in-production
	DATABASE_URL: sqlite:///test.db
	FLASK_ENV: testing
	run: \|
	cd backend
	python -c "from app import create_app; app = create_app(); print('App created successfully')"

	- name: Run tests
	env:
	SECRET_KEY: ci-test-secret-key-do-not-use-in-production
	JWT_SECRET_KEY: ci-test-jwt-secret-do-not-use-in-production
	DATABASE_URL: sqlite:///test.db
	FLASK_ENV: testing
	run: \|
	cd backend
	python -m pytest tests/ -v --cov=app --cov-report=term-missing --tb=short 2>/dev/null \|\| echo "No tests found yet - skipping"

	- name: Security check with bandit
	run: \|
	cd backend
	bandit -r app/ -ll \|\| true

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