npm 创建一个 github action

1、创建 access_token :https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token
2、创建 action

• 目录 .github/workflows/npm-publish.yml
• 内容

# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
# For more information see: https://help.github.com/actions/language-and-framework-guides/publishing-nodejs-packages

name: Node.js Package
on:
  release:
    types: [created]
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    # Setup .npmrc file to publish to GitHub Packages
    - uses: actions/setup-node@v2
      with:
        node-version: '12.x'
        registry-url: 'https://npm.pkg.github.com'

    - run: npm publish
      env:
        NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}