publish.yml

name: Publish package to npm (trusted publisher)
on:
  push:
    branches:
      - main

permissions:
  id-token: write # required for npm trusted publisher (OIDC)
  contents: read

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "20"
          registry-url: "https://registry.npmjs.org"
      - name: Use latest npm (trusted publisher support)
        run: npm install -g npm@latest
      - name: Clean npm auth config
        run: |
          npm config delete //registry.npmjs.org/:_authToken || true
          npm config delete always-auth || true
      - run: npm ci
      - run: npm run build

      # OIDC auth: no token needed when using trusted publishers
      - run: npm publish --provenance --access public