name: Publish to NPM

on:
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          # "ref" specifies the branch to check out.
          # "github.event.release.target_commitish" is a global variable and specifies the branch the release targeted
          ref: ${{ github.event.release.target_commitish }}
      - uses: actions/setup-node@v2
        with:
          node-version: 16
      - run: npm ci

  publish-npm:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.release.target_commitish }}
      - uses: actions/setup-node@v2
        with:
          node-version: 16
          registry-url: https://registry.npmjs.org/
          scope: '@kinescope'
      - run: npm ci
      - run: git config --global user.name "GitHub CD bot"
      - run: git config --global user.email "github-cd-bot@kinescope.io"
      # upgrade npm version in package.json to the tag used in the release.
      - run: npm run build
      - run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
      # push the version changes to GitHub
      - run: git push