release.yml

name: Publish to npm

on:
  push:
    tags:
      - "v*.*.*"

permissions:
  contents: read

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Use Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          registry-url: https://registry.npmjs.org

      - name: Install dependencies
        run: npm ci

      - name: Verify tag matches package 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 version ($TAG_VERSION) does not match package.json version ($PKG_VERSION)"
            exit 1
          fi

      - name: Publish to npm
        run: npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}