publish.yml

name: Publish

on:
  push:
    tags: ["v*"]

permissions:
  contents: read
  id-token: write

jobs:
  publish:
    runs-on: ubuntu-latest
    environment: npm
    steps:
      - uses: actions/checkout@v4

      - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v4

      - uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: pnpm
          registry-url: https://registry.npmjs.org

      - run: pnpm install --frozen-lockfile

      - name: Verify version matches tag
        run: |
          tag_version="${GITHUB_REF#refs/tags/v}"
          pkg_version=$(node -p "require('./package.json').version")
          if [ "$pkg_version" != "$tag_version" ]; then
            echo "::error::Version mismatch: package.json has \$pkg_version but tag is \$tag_version"
            exit 1
          fi

      - name: Build
        run: pnpm build

      - name: Publish to npm
        run: npm publish --access public