Fix ambiguous cost calculator Playwright selectors #25

	name: CI

	on:
	push:
	pull_request:

	jobs:
	frontend:
	name: Frontend checks
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: apps/web
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Node
	uses: actions/setup-node@v4
	with:
	node-version: "22"
	cache: npm
	cache-dependency-path: apps/web/package-lock.json

	- name: Install frontend dependencies
	run: npm ci

	- name: Lint frontend
	run: npm run lint

	- name: Typecheck frontend
	run: npm run typecheck

	- name: Build frontend
	run: npm run build

	- name: Install Playwright Chromium
	run: npx playwright install --with-deps chromium

	- name: Run frontend smoke tests
	run: npm run test:e2e

	docker:
	name: Docker config validation
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Validate Docker Compose file
	run: docker compose config

	backend:
	name: Backend tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python
	if: ${{ hashFiles('apps/api/requirements.txt') != '' }}
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Run backend tests when scaffold exists
	shell: bash
	run: \|
	if [ -f apps/api/requirements.txt ]; then
	cd apps/api
	python -m pip install --upgrade pip
	python -m pip install -r requirements.txt
	pytest
	else
	echo "apps/api has no Python project file yet; skipping backend test placeholder."
	fi

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