name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

jobs:
  backend:
    name: Backend tests
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: pip
          cache-dependency-path: backend/requirements.txt

      - name: Install backend dependencies
        working-directory: backend
        run: |
          python -m venv .venv
          . .venv/bin/activate
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Run backend tests
        working-directory: backend
        run: |
          . .venv/bin/activate
          pytest

  frontend:
    name: Frontend build
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: npm
          cache-dependency-path: frontend/package-lock.json

      - name: Install frontend dependencies
        working-directory: frontend
        run: npm ci

      - name: Build frontend
        working-directory: frontend
        run: npm run build

  scripts:
    name: Script syntax
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Check shell scripts
        run: bash -n scripts/*.sh