name: Create base release

on:
  pull_request:
    branches:
      [main]
    types:
      [opened]

jobs:
  create-release:
    name: Create a new release
    runs-on: ubuntu-latest
    outputs:
      version_type: ${{ steps.bump_setup.outputs.type }}
    steps:
      - name: Setup bump release
        id: bump_setup
        run: |
          if [ ${{ contains(github.event.pull_request.labels.*.name, 'release:major') }} == true ]; then
            echo "::set-output name=type::major"
          elif [ ${{ contains(github.event.pull_request.labels.*.name, 'release:minor') }} == true ]; then
            echo "::set-output name=type::minor"
          else
            echo "::set-output name=type::patch"
          fi

      - name: Setup a new Semantic Version
        id: semantic_setup
        uses: zwaldowski/semver-release-action@v2
        with:
          bump: ${{ steps.bump_setup.outputs.type }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          dry_run: true

      - name: Prepare the release
        uses: ncipollo/release-action@v1.8.10
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          prerelease: true
          tag: 'v${{ steps.semantic_setup.outputs.version }}'