release.yml

# https://docs.github.com/en/actions/use-cases-and-examples/building-and-testing/building-and-testing-ruby

name: Release Gem

on:
  push:
    tags:
      - v*

permissions:
  contents: read

jobs:
  build:
    if: "github.repository_owner == 'csware'"
    name: "Release Gem (Ruby ${{ matrix.ruby_version }})"
    runs-on: "ubuntu-latest"
    strategy:
      fail-fast: true
      matrix:
        ruby_version:
          - 2.0
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
      - name: "Set up Ruby ${{ matrix.ruby_version }}"
        uses: ruby/setup-ruby@7bae1d00b5db9166f4f0fc47985a3a5702cb58f0
        with:
          ruby-version: ${{ matrix.ruby_version }}
          bundler-cache: true
      - name: Build and publish to RubyGems
        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}}"
      - name: Store artifact
        uses: actions/upload-artifact@v4
        with:
          name: gem.zip
          path: '*.gem'