name: Publish package to npm

on:
  push:
    branches: ['*']
    tags: ['v[0-9]+.[0-9]+.[0-9]+']
  pull_request:

jobs:
  publish:
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags')
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: NPM login
        # NPM doesn't understand env vars and needs auth file lol
        run: echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
      - name: Set vars
        id: vars
        run: |
          echo "::set-output name=version::$(echo ${GITHUB_REF#refs/tags/v})"
          echo "::set-output name=repo_name::$(echo ${GITHUB_REPOSITORY#*/})"
      - name: Check package.json version vs tag
        run: |
          [ ${{ steps.vars.outputs.version }} = $(grep '"version":' package.json | grep -o "[0-9.]*") ] || (echo "Git tag doesn't match version in package.json" && false)
      - name: Publish to npm
        run: npm publish --access public
      - name: Create GitHub Release Draft
        uses: actions/create-release@v1
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ steps.vars.outputs.version }}
          draft: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Telegram Message Notify
        uses: appleboy/telegram-action@0.0.7
        with:
          to: ${{ secrets.TELEGRAM_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          message: 🚀 Published [${{ steps.vars.outputs.repo_name }}](https://github.com/${{ github.repository }}) version [${{ steps.vars.outputs.version }}](https://www.npmjs.com/package/${{ steps.vars.outputs.repo_name }}/v/${{ steps.vars.outputs.version }}) to npm
          debug: true
          format: markdown