publish.yml

name: Publish to NPM

on:
  push:
    branches:
      - main

jobs:
  publish:
    name: Build and Publish
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "24"
          registry-url: "https://registry.npmjs.org"

      - name: Enable Corepack
        run: corepack enable

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Build package
        run: yarn build

      - name: Check version and publish
        id: publish
        run: |
          PACKAGE_NAME=$(node -p "require('./package.json').name")
          CURRENT_VERSION=$(node -p "require('./package.json').version")

          # Handle potential failure if package is new
          PUBLISHED_VERSION=$(npm view $PACKAGE_NAME version 2>/dev/null || echo "0.0.0")

          # Use node to compare semver versions
          IS_NEWER=$(node -p "require('semver').gt('$CURRENT_VERSION', '$PUBLISHED_VERSION')")

          if [ "$IS_NEWER" = "true" ]; then
            echo "New version detected: $CURRENT_VERSION (Registry: $PUBLISHED_VERSION)"
            echo "Publishing to NPM..."
            npm publish --access public --provenance
          else
            echo "Version $CURRENT_VERSION is not newer than registry ($PUBLISHED_VERSION). Skipping."
          fi