name: Release latest on npm

on: 
  workflow_dispatch:
    inputs:

jobs:
  tag-and-publish:
    runs-on: ubuntu-latest

    steps:
      - name: Setup node
        uses: actions/setup-node@v1
        with:
          node-version: 10
          registry-url: https://registry.npmjs.org

      - name: Git checkout
        uses: actions/checkout@v2

      - name: Get package version
        run: |
          export VERSION=`cat package.json | grep '"version"' | sed -E 's/\s+"version": "(.*)",/\1/'`
          echo "PKG_VERSION=$VERSION" >> $GITHUB_ENV

      - name: Update dist-tag
        run: npm dist-tag add mergely@${PKG_VERSION} latest
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Remove 'next' dist-tag
        run: npm dist-tag rm mergely next
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}