publish_npm_pkg.yml

name: Publish to npm

on:
  release:
    types: [created]
  workflow_dispatch:

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write

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

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

      - name: Verify version consistency
        run: |
          PKG_VERSION=$(node -p "require('./package.json').version")
          if [ "${{ github.event_name }}" = "release" ]; then
            TAG="${{ github.event.release.tag_name }}"
            TAG_VERSION="${TAG#v}"
            if [ "$PKG_VERSION" != "$TAG_VERSION" ]; then
              echo "::error::package.json version ($PKG_VERSION) does not match release tag ($TAG_VERSION)"
              exit 1
            fi
          fi
          echo "Publishing version: $PKG_VERSION"

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint

      - name: Build
        run: npm run build

      - name: Test
        run: npm test

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