nodejs-tests.yml

name: Node.js Tests

permissions: {}

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

jobs:
  node-tests:
    name: Node.js Tests
    runs-on: ubuntu-latest
    permissions:
      contents: read
      actions: write
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Use Node.js 20
        uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v6
        with:
          node-version: '20'

      - name: Cache node modules
        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v5
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install dependencies
        run: npm ci

      - name: Discover packages
        id: discover
        run: |
          echo "Finding packages with tests..."
          PACKAGES=$(node -e "const fs=require('fs');const dirs=fs.readdirSync('.').filter(d=>fs.statSync(d).isDirectory() && fs.existsSync(d+'/tests'));console.log(JSON.stringify(dirs))")
          echo "PACKAGES=$PACKAGES" >> $GITHUB_OUTPUT

      - name: Run tests
        env:
          PACKAGES: ${{ steps.discover.outputs.PACKAGES }}
        run: |
          PACKAGES_ENV="$PACKAGES"
          PACKAGES=$(node -e "console.log(JSON.parse(process.env.PACKAGES || '[]').join(' '))")
          echo "Discovered packages: $PACKAGES"
          if [ -z "$PACKAGES" ]; then
            echo "No packages found, running root tests"
            npm test
            exit 0
          fi
          for p in $PACKAGES; do
            echo "Running tests for $p"
            npx jest "$p/tests" --colors || exit 1
          done