name: release

on:
  push:
    branches: [ main ]
  workflow_dispatch:
    inputs:
      version:
        description: 'The release version'
        required: true

jobs:
  prepare-release:
    runs-on: ubuntu-latest
    outputs:
      release_created: ${{ steps.release.outputs.release_created }}
      version: ${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }}

    steps:
      - uses: actions/checkout@v2
      - name: Generate Release 🗒️
        uses: GoogleCloudPlatform/release-please-action@v3
        id: release
        with:
          release-type: ruby
          package-name: mr-loga-loga
          bump-minor-pre-major: true
          version-file: 'dummy.rb' # Don't set the version file, we do version increments ourselves on release

  release:
    needs: prepare-release
    runs-on: ubuntu-latest
    if: needs.prepare-release.outputs.release_created || github.event_name == 'workflow_dispatch'

    steps:
      - uses: actions/checkout@v2

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
        env:
          BUNDLE_WITHOUT: 'development'

      - name: Release Version
        id: release-version
        run: |
          if [[ ${{github.event_name}} == 'workflow_dispatch' ]]; then
            version=${{ github.event.inputs.version }}
          else
            version=${{ needs.prepare-release.outputs.version }}
          fi
          echo "::set-output name=version::$version"

      - name: Bump Gem Version
        run: |
          sed -i "s|\(VERSION = \)'.*'|\1'${{ steps.release-version.outputs.version }}'|" lib/mr_loga_loga/version.rb

      - name: Update Gemfile.lock
        run: |
          bundle config unset deployment
          bundle install --jobs 4

      - name: Publish Gem 💎
        run: |
          mkdir -p $HOME/.gem
          touch $HOME/.gem/credentials
          chmod 0600 $HOME/.gem/credentials
          printf -- "---\n:rubygems_api_key: ${RUBYGEMS_API_KEY}\n" > $HOME/.gem/credentials
          gem build *.gemspec
          gem push *.gem
        env:
          RUBYGEMS_API_KEY: ${{secrets.RUBYGEMS_API_KEY}}

      - name: Commit Updated Files 📤
        uses: EndBug/add-and-commit@v7
        with:
          add: "['Gemfile.lock', 'lib/mr_loga_loga/version.rb']"
          message: "chore: post-release ${{ steps.release-version.outputs.version }}"