ci.yml

name: CI

# Runs on GitHub Actions.
on:
  push:
  pull_request:

# Least privilege: this workflow only reads the repo to type-check, test, and build it.
permissions:
  contents: read

jobs:
  build-and-test:
    # Build is OS-independent (Vite + tsc), so a single Linux runner is enough.
    # The matrix backs up the "Node 18+" support claim in CONTRIBUTING.md.
    strategy:
      fail-fast: false
      matrix:
        node: [20, 22]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - name: Set up Node ${{ matrix.node }}
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version: ${{ matrix.node }}
          cache: npm
      - name: Install dependencies
        run: npm ci
      - name: Type-check
        run: npx tsc --noEmit
      - name: Test
        run: npm test
      - name: Build (multi-file + single-file)
        run: npm run build