name: ci

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

permissions:
  contents: read

jobs:
  test:
    name: lint + test (node ${{ matrix.node-version }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # Node 18 dropped: ESM-only transitive deps (notably uuid >=12, pulled in
        # via the uuid security override) require Node 20.17+ for require(esm).
        # Node 18 reached EOL on 2025-04-30. See package.json `engines`.
        node-version: [20.x, 22.x]

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint

      - name: Test
        run: npm test

  coverage:
    name: coverage (node 20)
    runs-on: ubuntu-latest
    needs: test
    steps:
      - uses: actions/checkout@v4

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

      - name: Install dependencies
        run: npm ci

      - name: Run tests with coverage
        run: npm run test:coverage

      - name: Upload coverage artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-lcov
          path: coverage/lcov.info
          if-no-files-found: warn