ci.yml

name: CI

on:
  push:
    branches: ["**"]
  pull_request:
    branches: ["**"]

# Cancel superseded runs on the same ref to save CI minutes.
concurrency:
  group: ci-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  build-and-test:
    name: Build & test (Node ${{ matrix.node }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # The dev/test toolchain (vitest 4 via rolldown) requires Node 20+
        # (it imports `styleText` from node:util, added in Node 20). The published
        # CLI bundle still targets Node 18, but CI builds and tests on 20/22.
        node: ["20", "22"]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Install dependencies
        run: npm ci

      - name: Typecheck
        run: npm run typecheck

      - name: Lint
        run: npm run lint

      - name: Build
        run: npm run build

      # The test suite is fully offline (no live AI provider calls), so no API keys are needed.
      - name: Test
        run: npm test