name: CI

on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:
    branches: [main]

jobs:
  build:
    name: Typecheck, Test & Build
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '24'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Audit production dependencies
        run: npm audit --omit=dev

      - name: Audit dev dependencies (report only)
        run: npm audit || true

      - name: Typecheck
        run: npm run typecheck

      - name: Run tests
        run: npm test

      - name: Build library
        run: npm run build

      - name: Upload dist artifact
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist/

  publish:
    name: Publish to npm
    runs-on: ubuntu-latest
    needs: build
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      id-token: write
      contents: read

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '24'
          registry-url: 'https://registry.npmjs.org'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Verify tag matches package.json version
        run: |
          TAG_VERSION="${GITHUB_REF#refs/tags/v}"
          PKG_VERSION="$(node -p "require('./package.json').version")"
          if [ "$TAG_VERSION" != "$PKG_VERSION" ]; then
            echo "Tag v$TAG_VERSION does not match package.json version $PKG_VERSION"
            exit 1
          fi

      - name: Ensure npm CLI supports trusted publishing (>=11.5.1)
        run: npm install -g npm@latest

      - name: Build library
        run: npm run build

      - name: Publish package (npm trusted publishing / OIDC)
        run: npm publish --access public
        env:
          FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true