name: 🏗️ Draft New Release

on:
  push:
    tags:
      - '^[0-9]+\.[0-9]+\.[0-9]+$'
      - '**'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to draft a release for (must already exist)'
        required: true

jobs:
  create-draft-release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code 🛎️
        uses: actions/checkout@v2
        with:
          fetch-depth: 0  # We need all history for generating release notes

      - name: Create Draft Release 📝
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.BOT_GITHUB_TOKEN || secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.event.inputs.tag || github.ref_name }}
          release_name: Release ${{ github.event.inputs.tag || github.ref_name }}
          draft: true
          prerelease: false
          generate_release_notes: true

      - name: Output new release URL ↗️
        run: 'echo "Draft release URL: ${{ steps.create_release.outputs.html_url }}"'