GitHub workflow for building gems

.github/workflows/build-gems.yml

@@ -0,0 +1,37 @@
+name: Build Gems
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - "releases/*"
+
+jobs:
+  build-gems:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        rubyPlatform: ["aarch64-linux", "x86_64-linux", "arm64-darwin", "x86_64-darwin", "x64-mingw-ucrt"]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+
+      - name: Setup Ruby and Rust
+        uses: oxidize-rb/actions/setup-ruby-and-rust@v1
+        with:
+          ruby-version: "3.3"
+          bundler-cache: true
+          cargo-cache: true
+          cargo-vendor: true
+          working-directory: ./temporalio
+          cache-version: v1-${{ matrix.rubyPlatform }}
+
+      - name: Cross compile gems
+        uses: oxidize-rb/cross-gem-action@v1
+        with:
+          platform: ${{ matrix.rubyPlatform }}
+          ruby-versions: "3.1,3.2,3.3"
+          working-directory: ./temporalio

.github/workflows/ci.yml

@@ -11,30 +11,22 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        # TODO(cretz): Enable Windows (it's slow)
-        #
         # TODO(cretz): Enable Linux ARM. It's not natively supported with setup-ruby (see
         # https://github.com/ruby/setup-ruby#supported-platforms). So we need to set ruby-version to 'none' per
         # https://github.com/oxidize-rb/actions/tree/main/setup-ruby-and-rust and install Ruby ourselves maybe. See
         # https://github.com/ruby/setup-ruby?tab=readme-ov-file#using-self-hosted-runners. The error states:
         #     Error: The current runner (ubuntu-24.04-arm64) was detected as self-hosted because the platform does not match a GitHub-hosted runner image (or that image is deprecated and no longer supported).
         #     In such a case, you should install Ruby in the $RUNNER_TOOL_CACHE yourself, for example using https://github.com/rbenv/ruby-build
         #     You can take inspiration from this workflow for more details: https://github.com/ruby/ruby-builder/blob/master/.github/workflows/build.yml
-        #
-        #os: [ubuntu-latest, ubuntu-arm, macos-intel, macos-arm, windows-latest]
-        os: [ubuntu-latest, macos-intel, macos-arm]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         # Earliest and latest supported
         rubyVersion: ["3.1", "3.3"]
 
         include:
           - os: ubuntu-latest
             rubyVersion: "3.3"
             checkTarget: true
-          - os: macos-intel
-            runsOn: macos-12
-          - os: macos-arm
-            runsOn: macos-14
-    runs-on: ${{ matrix.runsOn || matrix.os }}
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
@@ -47,25 +39,14 @@ jobs:
           ruby-version: ${{ matrix.rubyVersion }}
           bundler-cache: true
           cargo-cache: true
-
-      - name: Setup Rust cache
-        uses: Swatinem/rust-cache@v2
-        with:
-          workspaces: temporalio/ext -> temporalio/target
+          working-directory: ./temporalio
 
       # Needed for tests currently
       - name: Install Go
         uses: actions/setup-go@v5
         with:
           go-version: stable
 
-      - name: Install protoc
-        uses: arduino/setup-protoc@v3
-        with:
-          # TODO(cretz): Can upgrade proto when https://github.com/arduino/setup-protoc/issues/99 fixed
-          version: "23.x"
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Lint Rust
         if: ${{ matrix.checkTarget }}
         working-directory: ./temporalio
@@ -85,5 +66,3 @@ jobs:
       - name: Lint, compile, test Ruby
         working-directory: ./temporalio
         run: bundle exec rake TESTOPTS="--verbose"
-
-      # TODO(cretz): Build gem and smoke test against separate dir

temporalio/.rubocop.yml

@@ -16,10 +16,6 @@ AllCops:
 # Keep cop rule settings in alphabetical order. For each rule setting, provide
 # justification for the change from default.
 
-# We want development dependencies in the gemspec
-Gemspec/DevelopmentDependencies:
-  EnforcedStyle: gemspec
-
 # We want our classes in a certain order
 Layout/ClassStructure:
   Enabled: true

temporalio/Gemfile

@@ -3,3 +3,21 @@
 source 'https://rubygems.org'
 
 gemspec
+
+group :development do
+  gem 'activemodel'
+  gem 'activerecord'
+  gem 'async'
+  gem 'base64'
+  gem 'grpc', '>= 1.65.0.pre2'
+  gem 'grpc-tools'
+  gem 'minitest'
+  gem 'rake'
+  gem 'rake-compiler'
+  gem 'rbs', '~> 3.5.3'
+  gem 'rb_sys', '~> 0.9.63'
+  gem 'rubocop'
+  gem 'sqlite3', '~> 1.4'
+  gem 'steep', '~> 1.7.1'
+  gem 'yard'
+end

temporalio/Rakefile

@@ -11,7 +11,7 @@ task build: :compile
 GEMSPEC = Gem::Specification.load('temporalio.gemspec')
 
 RbSys::ExtensionTask.new('temporalio_bridge', GEMSPEC) do |ext|
-  ext.lib_dir = 'lib/temporalio'
+  ext.lib_dir = 'lib/temporalio/internal/bridge'
 end
 
 require 'rake/testtask'
@@ -23,6 +23,15 @@ Rake::TestTask.new(:test) do |t|
   t.test_files = FileList['test/**/*_test.rb']
 end
 
+def add_protoc_to_path
+  tools_spec = Gem::Specification.find_by_name('grpc-tools')
+  cpu = RbConfig::CONFIG['host_cpu']
+  os = RbConfig::CONFIG['host_os']
+  ENV['PATH'] = "#{ENV.fetch('PATH', nil)}:#{tools_spec.gem_dir}/bin/#{cpu}-#{os}"
+end
+
+add_protoc_to_path
+
 require 'rubocop/rake_task'
 
 RuboCop::RakeTask.new

temporalio/lib/temporalio/internal/bridge.rb

@@ -1,5 +1,13 @@
 # frozen_string_literal: true
 
+# Use Ruby-version-specific Rust library if present
+begin
+  RUBY_VERSION =~ /(\d+\.\d+)/
+  require "temporalio/internal/bridge/#{Regexp.last_match(1)}/temporalio_bridge"
+rescue LoadError
+  require 'temporalio/internal/bridge/temporalio_bridge'
+end
+
 module Temporalio
   module Internal
     # @!visibility private

temporalio/lib/temporalio/internal/bridge/client.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require 'temporalio/internal/bridge'
-require 'temporalio/temporalio_bridge'
 
 module Temporalio
   module Internal

temporalio/lib/temporalio/internal/bridge/runtime.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require 'temporalio/internal/bridge'
+
 module Temporalio
   module Internal
     module Bridge

temporalio/lib/temporalio/internal/bridge/testing.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require 'temporalio/internal/bridge'
-require 'temporalio/temporalio_bridge'
 
 module Temporalio
   module Internal

temporalio/lib/temporalio/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Temporalio
-  VERSION = '0.2.0'
+  VERSION = '0.2.0-alpha1'
 end

temporalio/temporalio.gemspec

@@ -12,13 +12,11 @@ Gem::Specification.new do |spec|
   spec.homepage = 'https://github.com/temporalio/sdk-ruby'
   spec.license = 'MIT'
   spec.required_ruby_version = '>= 3.1.0'
-  spec.required_rubygems_version = '>= 3.3.11'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/temporalio/sdk-ruby'
 
-  spec.files = Dir['lib/**/*.rb', 'ext/**/*.*', 'Cargo.lock', 'Cargo.toml', 'Gemfile', 'Rakefile',
-                   'temporalio.gemspec', 'LICENSE', 'README.md']
+  spec.files = Dir['lib/**/*.rb', 'LICENSE', 'README.md', 'Cargo.*']
 
   spec.bindir = 'exe'
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
@@ -27,20 +25,4 @@ Gem::Specification.new do |spec|
   spec.metadata['rubygems_mfa_required'] = 'true'
 
   spec.add_dependency 'google-protobuf', '>= 3.27.0'
-
-  spec.add_development_dependency 'activemodel'
-  spec.add_development_dependency 'activerecord'
-  spec.add_development_dependency 'async'
-  spec.add_development_dependency 'base64'
-  spec.add_development_dependency 'grpc', '>= 1.65.0.pre2'
-  spec.add_development_dependency 'grpc-tools'
-  spec.add_development_dependency 'minitest'
-  spec.add_development_dependency 'rake'
-  spec.add_development_dependency 'rake-compiler'
-  spec.add_development_dependency 'rbs', '~> 3.5.3'
-  spec.add_development_dependency 'rb_sys', '~> 0.9.63'
-  spec.add_development_dependency 'rubocop'
-  spec.add_development_dependency 'sqlite3', '~> 1.4'
-  spec.add_development_dependency 'steep', '~> 1.7.1'
-  spec.add_development_dependency 'yard'
 end