ci.yml

# CI workflow — runs on every PR and push to main.
# Matrix: ubuntu × macos × windows, Node 20 and 22.
# Only one build lane (build:bundle) to keep runtime bounded.
name: CI

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  ci:
    name: "${{ matrix.os }} / node ${{ matrix.node }}"
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        # Cross-platform smoke: Linux is primary; macOS and Windows catch
        # platform-specific path/binary issues early.
        # Node 20 left active LTS in April 2026 — test 22 (active LTS)
        # and 24 (current). Drop 20 to halve matrix cost.
        os: [ubuntu-latest, macos-latest, windows-latest]
        node: ["22.x", "24.x"]

    steps:
      - uses: actions/checkout@v5

      - name: Setup Node ${{ matrix.node }}
        uses: actions/setup-node@v5
        with:
          node-version: ${{ matrix.node }}
          cache: npm

      - name: Install dependencies
        run: npm ci

      # Integration tests exercise real Playwright flows; install the
      # bundled chromium so vitest.config.js#detectBrowserSupport() returns
      # true and test/integration/** is included (otherwise the filter hits
      # zero files and vitest exits 1).
      - name: Install Playwright chromium
        run: npx playwright install --with-deps chromium

      - name: Unit tests
        run: npm run test:unit

      - name: Integration tests
        run: npm run test:integration

      # Build bundle only (not SEA) — keeps CI fast and avoids platform
      # binary signing requirements that belong in build-artifacts.yml.
      - name: Build bundle
        run: npm run build:bundle