release.yml

on:
  push:
    branches:
      - master
    tags:
      - 'v*.*.*'

jobs:
  build:
    name: Build a package
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.4
          bundler-cache: true
      - run: bundle exec rake build

  release:
    name: Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write
    if: startsWith(github.ref, 'refs/tags/') # Run only when tagged like v1.0.1
    steps:
      - uses: actions/checkout@v4
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.4
          bundler-cache: true
      - id: package_name
        run: |
          echo "package_name=$(basename pkg/*.gem | tail -n1)" >> $GITHUB_OUTPUT

      - uses: softprops/action-gh-release@v2
        with:
          files: pkg/${{steps.package_name.outputs.package_name}}
          generate_release_notes: true
      - uses: rubygems/release-gem@v1