name: Publish to npm

on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: 'recursive'

      - name: Check if version has been published
        id: check_version
        run: |
          version=$(node -p "require('./package.json').version")
          echo "VERSION=$version" >> $GITHUB_ENV
          if git rev-parse "$version" >/dev/null 2>&1; then
            echo "git_tag_exists=true" >> $GITHUB_ENV
          else
            echo "git_tag_exists=false" >> $GITHUB_ENV
            echo "new_tag=$version" >> $GITHUB_ENV
          fi

      - name: Create Release
        if: env.git_tag_exists == 'false'
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.new_tag }}
          release_name: Release ${{ env.new_tag }}
          draft: false
          prerelease: false

      - name: Setup Node.js
        if: env.git_tag_exists == 'false'
        uses: actions/setup-node@v3
        with:
          node-version: '20.x'
          registry-url: 'https://registry.npmjs.org'

      - name: Install dependencies
        run: npm ci

      - name: Publish to npm
        if: env.git_tag_exists == 'false'
        run: npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}