name: Publish to NPM

on:
  push:
    branches:
      - main

jobs:
  publish-npm:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12
          registry-url: https://registry.npmjs.org/
      - run: |
          npm install
          echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > .npmrc
          npm run build
          npm publish
        env:
          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}