Add GitHub Actions workflow for Ruby gem release

.github/workflows/release.yml

@@ -0,0 +1,52 @@
+name: Release Gem to rubygems.org
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  push:
+    if: github.repository == 'refinery/refinerycms'
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      id-token: write
+
+    steps:
+      # Set up
+      - uses: actions/checkout@v6
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          ruby-version: ruby
+
+      # Release
+      #
+      # We use rubygems/configure-rubygems-credentials directly rather than the
+      # higher-level rubygems/release-gem action because this is a monorepo with
+      # multiple gems that must be released in dependency order. The release-gem
+      # action only supports a single gem (it runs `bundle exec rake release`
+      # which would only release the last gem registered with GemHelper).
+      #
+      # We also skip the `release:source_control_push` task (git tagging) because
+      # this workflow is triggered by a tag push — the tag already exists.
+      #
+      # rubygems/configure-rubygems-credentials exchanges the GitHub Actions OIDC
+      # token for a temporary RubyGems API key, enabling trusted publishing without
+      # storing any secrets.
+      - name: Configure RubyGems credentials
+        uses: rubygems/configure-rubygems-credentials@v2
+      # Gems are released in dependency order so each gem is available on
+      # RubyGems.org before any gem that depends on it is pushed.
+      - name: Release gems in dependency order
+        run: |
+          bundle exec rake core:release:rubygem_push
+          bundle exec rake dragonfly:release:rubygem_push
+          bundle exec rake testing:release:rubygem_push
+          bundle exec rake pages:release:rubygem_push
+          bundle exec rake images:release:rubygem_push
+          bundle exec rake resources:release:rubygem_push
+          bundle exec rake release:rubygem_push

Rakefile

@@ -1,9 +1,12 @@
 #!/usr/bin/env rake
+require "bundler/gem_helper"
 
-begin
-  require 'bundler/setup'
-rescue LoadError
-  puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
+Bundler::GemHelper.install_tasks(name: "refinerycms")
+
+%w[core dragonfly images pages resources testing].each do |sub_gem|
+  namespace sub_gem do
+    Bundler::GemHelper.install_tasks(dir: sub_gem, name: "refinerycms-#{sub_gem}")
+  end
 end
 
 APP_RAKEFILE = File.expand_path("../spec/dummy/Rakefile", __FILE__)

core/refinerycms-core.gemspec

@@ -35,9 +35,4 @@ Gem::Specification.new do |s|
   s.add_dependency 'truncate_html',               '~> 0.9'
   s.add_dependency 'will_paginate',               '~> 3.1', '>= 3.1.0'
   s.add_dependency 'zilch-authorisation',         '~> 0', '>= 0.0.1'
-
-  s.cert_chain = [File.expand_path('../certs/parndt.pem', __dir__)]
-  if $PROGRAM_NAME =~ /gem\z/ && ARGV.include?('build') && ARGV.include?(__FILE__)
-    s.signing_key = File.expand_path('~/.ssh/gem-private_key.pem')
-  end
 end

dragonfly/refinerycms-dragonfly.gemspec

@@ -18,9 +18,4 @@ Gem::Specification.new do |s|
   s.add_dependency 'dragonfly', '~> 1.4'
   s.add_development_dependency 'dragonfly-s3_data_store'
   s.add_dependency 'refinerycms-core', ['~> 4.0', '>= 4.0.2']
-
-  s.cert_chain  = [File.expand_path("../../certs/parndt.pem", __FILE__)]
-  if $0 =~ /gem\z/ && ARGV.include?("build") && ARGV.include?(__FILE__)
-    s.signing_key = File.expand_path("~/.ssh/gem-private_key.pem")
-  end
 end

images/refinerycms-images.gemspec

@@ -23,9 +23,4 @@ Gem::Specification.new do |s|
   s.add_dependency 'refinerycms-dragonfly', '~> 1.0'
 
   s.required_ruby_version = Refinery::Version.required_ruby_version
-
-  s.cert_chain = [File.expand_path('../certs/parndt.pem', __dir__)]
-  if $PROGRAM_NAME =~ /gem\z/ && ARGV.include?('build') && ARGV.include?(__FILE__)
-    s.signing_key = File.expand_path('~/.ssh/gem-private_key.pem')
-  end
 end

pages/refinerycms-pages.gemspec

@@ -29,9 +29,4 @@ Gem::Specification.new do |s|
   s.add_dependency 'speakingurl-rails',           '~> 8.0', '>= 8.0.0'
 
   s.required_ruby_version = Refinery::Version.required_ruby_version
-
-  s.cert_chain = [File.expand_path('../certs/parndt.pem', __dir__)]
-  if $PROGRAM_NAME =~ /gem\z/ && ARGV.include?('build') && ARGV.include?(__FILE__)
-    s.signing_key = File.expand_path('~/.ssh/gem-private_key.pem')
-  end
 end

refinerycms.gemspec

@@ -27,9 +27,4 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency 'rspec-rails'
   s.required_ruby_version = Refinery::Version.required_ruby_version
-
-  s.cert_chain = [File.expand_path('certs/parndt.pem', __dir__)]
-  if $PROGRAM_NAME =~ /gem\z/ && ARGV.include?('build') && ARGV.include?(__FILE__)
-    s.signing_key = File.expand_path('~/.ssh/gem-private_key.pem')
-  end
 end

resources/refinerycms-resources.gemspec

@@ -23,9 +23,4 @@ Gem::Specification.new do |s|
   s.add_dependency 'refinerycms-dragonfly', '~> 1.0'
 
   s.required_ruby_version = Refinery::Version.required_ruby_version
-
-  s.cert_chain = [File.expand_path('../certs/parndt.pem', __dir__)]
-  if $PROGRAM_NAME =~ /gem\z/ && ARGV.include?('build') && ARGV.include?(__FILE__)
-    s.signing_key = File.expand_path('~/.ssh/gem-private_key.pem')
-  end
 end

testing/refinerycms-testing.gemspec

@@ -26,9 +26,4 @@ Gem::Specification.new do |s|
   s.add_dependency 'selenium-webdriver', '>= 2.46.0'
 
   s.required_ruby_version = Refinery::Version.required_ruby_version
-
-  s.cert_chain = [File.expand_path('../certs/parndt.pem', __dir__)]
-  if $PROGRAM_NAME =~ /gem\z/ && ARGV.include?('build') && ARGV.include?(__FILE__)
-    s.signing_key = File.expand_path('~/.ssh/gem-private_key.pem')
-  end
 end