name: Publish

on: registry_package

jobs:
  publish:
    name: Publish to npm
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup Node
        uses: actions/setup-node@v2
        with:
          node-version: '12.x'
          registry-url: 'https://registry.npmjs.org/'

      - name: Cache dependencies
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install dependencies
        run: npm i

      - name: Edit package.json to remove custom registry config
        run: |
          node -p "const pkg = require('./package.json'); \
          delete pkg.publishConfig.registry; \
          JSON.stringify(pkg, null, 2)" > pkg.json && mv pkg.json package.json

      - name: Build and publish package to npm registry
        run: npm run build && npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}