release.yml

name: Release to npm

on:
  release:
    types: [published, edited]
  workflow_dispatch:

permissions:
  contents: read
  id-token: write

jobs:
  publish:
    runs-on: ubuntu-latest
    environment: npm
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 24
          registry-url: https://registry.npmjs.org
          cache: npm
      - run: npm ci
      - run: npm run verify
      - name: Publish when this version is new
        shell: bash
        run: |
          package_name="$(node -p "require('./package.json').name")"
          package_version="$(node -p "require('./package.json').version")"
          if npm view "${package_name}@${package_version}" version >/dev/null 2>&1; then
            echo "${package_name}@${package_version} is already published; skipping."
          else
            npm publish --access public --provenance
          fi