release-please.yml

name: Release
on:
  push:
    branches:
      - "main" # main only
jobs:
  build:
    runs-on: ubuntu-latest
    permissions: write-all
    steps:
      - uses: googleapis/release-please-action@v4
        id: release
      # Checkout code if release was created
      - uses: actions/checkout@v4
        if: ${{ steps.release.outputs.release_created }}
      # Setup ruby if a release was created
      - uses: ruby/setup-ruby@v1
        with:
          # Not needed with a .ruby-version file
          ruby-version: 3.2.2
          # runs 'bundle install' and caches installed gems automatically
          bundler-cache: true
        if: ${{ steps.release.outputs.release_created }}

      - name: Publish to RubyGems
        if: ${{ steps.release.outputs.release_created }}
        run: |
          mkdir -p $HOME/.gem
          touch $HOME/.gem/credentials
          chmod 0600 $HOME/.gem/credentials
          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
          gem build *.gemspec
          gem push *.gem
        env:
          GEM_HOST_API_KEY: "${{secrets.RUBYGEMS_AUTH_TOKEN}}"