ci.yml

name: CI

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

# Cancel previous runs if a new commit is pushed to save resources
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # QUALITY CHECK (Linting & Formatting)
  quality:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Lint and Format Check
        run: npm run check

  # TESTING (Runs Vitest)
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      # Using 'coverage' script because it includes 'vitest run'
      - name: Run Unit Tests
        run: npm run coverage

  # BUILD VERIFICATION
  build:
    needs: test # Ensures we only try to build if tests pass
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build Project
        run: npm run build