on:
  push:
    # Sequence of patterns matched against refs/tags
    tags:
      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10

name: Create Release

jobs:
  build:
    name: Create Release
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository code
        uses: actions/checkout@v3
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '21'
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: jruby-9.4
          bundler-cache: true
          bundler: 2.5
      - name: Run tests
        run: bundle exec rake
      - name: Create war
        run: bundle exec warble runnable war ${{ github.workspace }}/Gemfile
      - name: Verify that .war has been built
        run: ls gollum.war
      - name: Calculate digest for gollum.war
        run: sha256sum gollum.war > gollum.war.digest.txt && cat gollum.war.digest.txt
      - name: Add URL of current workflow run to the digest file 
        run: |
          echo "You can also find this SHA sum in the build that generated this version of gollum.war:" >> gollum.war.digest.txt
          echo "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" >> gollum.war.digest.txt
          cat gollum.war.digest.txt
      - name: Create Release
        id: create_release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.ref_name }}
          name: Release ${{ github.ref_name }}
          token:  ${{ secrets.GITHUB_TOKEN }}
          body_path: "LATEST_CHANGES.md"
          files: |
            gollum.war
            LICENSE
            gollum.war.digest.txt