name: NPM publish CD workflow

on:
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.release.target_commitish }}
      - name: Use Node.js 12
        uses: actions/setup-node@v1
        with:
          node-version: 12
          registry-url: https://registry.npmjs.org/
      - run: version=${{ github.event.release.tag_name }} && npm --no-git-tag-version version ${version#"v"}
      - run: npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}